30=(-6x)+12

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Solution for 30=(-6x)+12 equation: 



30=(-6x)+12

We move all terms to the left:

30-((-6x)+12)=0



We calculate terms in parentheses: -((-6x)+12), so:

(-6x)+12

We get rid of parentheses

-6x+12

Back to the equation:

-(-6x+12)



We get rid of parentheses

6x-12+30=0

We add all the numbers together, and all the variables

6x+18=0

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

6x=-18

x=-18/6

x=-3

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