7x-(3x-8)=40

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Solution for 7x-(3x-8)=40 equation: 



7x-(3x-8)=40

We move all terms to the left:

7x-(3x-8)-(40)=0

We get rid of parentheses

7x-3x+8-40=0

We add all the numbers together, and all the variables

4x-32=0

We move all terms containing x to the left, all other terms to the right

4x=32

x=32/4

x=8

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