-7=-2x-5x

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Solution for -7=-2x-5x equation: 



-7=-2x-5x

We move all terms to the left:

-7-(-2x-5x)=0

We add all the numbers together, and all the variables

-(-7x)-7=0

We get rid of parentheses

7x-7=0

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

7x=7

x=7/7

x=1

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