-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 get rid of parentheses

-7x+42-7=0

We add all the numbers together, and all the variables

-7x+35=0

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

-7x=-35

x=-35/-7

x=+5

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