Solving Multi-Step Equations - Elaine Hennebeul [Liberty HS] | Biblioteka

Instrukcije

Choose one correct answer. Show all of your work on a separate piece of paper.

Obavezno

1

Inverse operations ____________ each other.

complement

undo

add to

Obavezno

1

In Solving for y, 15y - 7 - 13y = 17, first you would:

Divide by 15

Divide by 13

Combine like terms

Obavezno

1

Solve for x: 7x - 3x - 8 = 24

x = 8

x = 6

x = 3

Obavezno

1

Solve for x: 8x - 3x - 10 = 20

x = 3

x = -6

x = 6

Obavezno

1

In solving for x, 5x + 3(x + 4) = 28, First you would you:

Subtract 3 from both sides of the equation.

Multiply everything inside of the brackets by 3 using the distributive property.

Subtract 28 from both sides of the equation.

Obavezno

1

Solve for x: 2(x - 1) + 3x = 3

x = 5

x = 1

x = 3

Obavezno

1

Solve for x: 4(x - 3) = 20

x = 2

x = 5

x = 8

Obavezno

1

Solve for x: -7(x + 8) = -14

x = -6

x = 6

x = -10

Obavezno

1

In the following equation, -(2n - 8) = -2, the first step would be to:

Add 2 to both sides of the equation.

Add 8 to both sides of the equation.

Multiply the terms inside the brackets by -1 using the distributive property.

Obavezno

1

Find the mistake in solving the following equation: 6x - 2(x - 5) = 46.
Identify the mistake and how to correct it in order to solve the equation.
1) Multiply everything inside of the brackets by -2 using the Distributive Property
2) Combine like terms: 6x + -2x = 4x
3) Add 10 to both sides of the equation.
4) Divide both sides of the equation by 4.