-7x-15=57

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Solution for -7x-15=57 equation: 



-7x-15=57

We move all terms to the left:

-7x-15-(57)=0

We add all the numbers together, and all the variables

-7x-72=0

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

-7x=72

x=72/-7

x=-10+2/7

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