-2+7x=-30

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Solution for -2+7x=-30 equation: 



-2+7x=-30

We move all terms to the left:

-2+7x-(-30)=0

We add all the numbers together, and all the variables

7x+28=0

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

7x=-28

x=-28/7

x=-4

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