7x-12=-30

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Solution for 7x-12=-30 equation: 



7x-12=-30

We move all terms to the left:

7x-12-(-30)=0

We add all the numbers together, and all the variables

7x+18=0

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

7x=-18

x=-18/7

x=-2+4/7

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