-30x+12+6x-21=63

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Solution for -30x+12+6x-21=63 equation: 



-30x+12+6x-21=63

We move all terms to the left:

-30x+12+6x-21-(63)=0

We add all the numbers together, and all the variables

-24x-72=0

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

-24x=72

x=72/-24

x=-3

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