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Biblioteka

Math 7: Simplifying & Solving Equations

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Posljednje ažuriranje over 5 years ago
15

Use your skills for solving one-step and two-step equations to SOLVE math problems 1-4.

Remember: SOLVE means to calculate a final number answer for the variable or letter.

Pro-Tip: Write each equation on paper and do your work on paper.

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Use your skills for simplifying expressions to SIMPLIFY the expressions in numbers 5-9.

Remember: SIMPLIFY means to make your expression shorter or easier to solve.

Watch the video below to refresh your memory on how to simplify expressions by combining like terms..

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Now try putting both of the math concepts of SIMPLYING & SOLVING together.

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Pitanje 1
1.

Solve.

Pitanje 2
2.

Solve.

Pitanje 3
3.

Solve.

Pitanje 4
4.

Pitanje 5
5.

Simplify (do not use spaces):

3m + 7 + 2m

Pitanje 6
6.

Simplify (do not use spaces):

2g + 2 + 5g + 7

Pitanje 7
7.

Simplify (do not use spaces):

6g + 8 - 3g - 2

Pitanje 8
8.

Simplify (do not use spaces):

7b + 4 - b + 3

Pitanje 9
9.

Simplify (do not use spaces):

9c + 7 - 3c + 5d

Pitanje 10
10.

Simplify & rewrite the left side of this equation.

5x - 8x = 18

Pitanje 11
11.

Write or type your simplified equation from the last question then solve your equation.

Pitanje 12
12.

Simplify & rewrite the left side of this equation.

-16 + 8x + 2 - 2x = 4

Pitanje 13
13.

Write or type your simplified equation from the last question then solve your equation.

Pitanje 14
14.

Last one!

Simplify & rewrite BOTH sides of this equation:

3n + 12n + 8n - 2= 42 + 2

Pitanje 15
15.

Write or type your simplified equation from the last question then solve your equation.