(-7+7x)=42

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Solution for (-7+7x)=42 equation: 



(-7+7x)=42

We move all terms to the left:

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

We add all the numbers together, and all the variables

(7x-7)-42=0

We get rid of parentheses

7x-7-42=0

We add all the numbers together, and all the variables

7x-49=0

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

7x=49

x=49/7

x=7

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