-3x-7=30

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Solution for -3x-7=30 equation: 



-3x-7=30

We move all terms to the left:

-3x-7-(30)=0

We add all the numbers together, and all the variables

-3x-37=0

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

-3x=37

x=37/-3

x=-12+1/3

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