5x+21=12x+2

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Solution for 5x+21=12x+2 equation: 



5x+21=12x+2

We move all terms to the left:

5x+21-(12x+2)=0

We get rid of parentheses

5x-12x-2+21=0

We add all the numbers together, and all the variables

-7x+19=0

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

-7x=-19

x=-19/-7

x=2+5/7

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