Equations Mid Unit Review Guide

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Show your work on each question.

Do not put spaces in your answers.

Completing this Study Guide will ensure that you are ready for the Mid Unit quiz next week.

Simplify the expression

Simplify the expression.

Equations Mid Unit Review Guide

Equations Mid Unit Review Guide

Simplify the expression

Simplify the expression

Simplify the expression.

Solve for x

Solve for x.

Solve for x

Solve for x.

Solve for x

Describe in your own words how you can tell whether an equation has an infinite number ofsolutions or no solution at all.

Simplify the expression

Simplify the expression

Simplify the expression.

Simplify an expression for the area of a rectangle with side lengths 12 and (5/6x+3).

Solve for x

Solve for x.

Solve for w

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.WRITE THE EQUATION

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.WRITE THE SOLUTION

Solve for x

Solve for x.

Solve for x

Solve for x

Describe in your own words how you can tell whether an equation has an infinite number ofsolutions or no solution at all.

How many solutions are there to the problem?

How many solutions are there to the problem?

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?WHAT IS THE EQUATION?

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?WHAT IS THE SOLUTION?

“a number increased by 11 is equal to twice the number decreased by 12”WHAT IS THE EQUATION?

“a number increased by 11 is equal to twice the number decreased by 12”WHAT IS THE SOLUTION?

Simplify an expression for the area of a rectangle with side lengths 12 and (5/6x+3).

Solve for w

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.WRITE THE EQUATION

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.WRITE THE SOLUTION

Solve for x

How many solutions are there to the problem?

How many solutions are there to the problem?

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?WHAT IS THE EQUATION?

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?WHAT IS THE SOLUTION?

“a number increased by 11 is equal to twice the number decreased by 12”WHAT IS THE EQUATION?

“a number increased by 11 is equal to twice the number decreased by 12”WHAT IS THE SOLUTION?

Describe in your own words how you can tell whether an equation has an infinite number of
solutions or no solution at all.

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.
WRITE THE EQUATION

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.
WRITE THE SOLUTION

Describe in your own words how you can tell whether an equation has an infinite number of
solutions or no solution at all.

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?
WHAT IS THE EQUATION?

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?
WHAT IS THE SOLUTION?

“a number increased by 11 is equal to twice the number decreased by 12”
WHAT IS THE EQUATION?

“a number increased by 11 is equal to twice the number decreased by 12”
WHAT IS THE SOLUTION?

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.
WRITE THE EQUATION

The perimeter of the rectangle shown is 36 inches. Write and solve an equation to find the value of x.
WRITE THE SOLUTION

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?
WHAT IS THE EQUATION?

Marshall earns a salary of $36,000, and each year he receives a $4,000 raise. Jim earns a salary of $51,000, and each year he receives a $1,500 raise. How many years will it take before Marshall and Jim earn the same salary?
WHAT IS THE SOLUTION?

“a number increased by 11 is equal to twice the number decreased by 12”
WHAT IS THE EQUATION?

“a number increased by 11 is equal to twice the number decreased by 12”
WHAT IS THE SOLUTION?