7x-8=-3x+42

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Solution for 7x-8=-3x+42 equation: 



7x-8=-3x+42

We move all terms to the left:

7x-8-(-3x+42)=0

We get rid of parentheses

7x+3x-42-8=0

We add all the numbers together, and all the variables

10x-50=0

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

10x=50

x=50/10

x=5

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