-1+12x+30=21x+2

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Solution for -1+12x+30=21x+2 equation: 



-1+12x+30=21x+2

We move all terms to the left:

-1+12x+30-(21x+2)=0

We add all the numbers together, and all the variables

12x-(21x+2)+29=0

We get rid of parentheses

12x-21x-2+29=0

We add all the numbers together, and all the variables

-9x+27=0

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

-9x=-27

x=-27/-9

x=+3

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