2x+21=12x+29

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Solution for 2x+21=12x+29 equation: 



2x+21=12x+29

We move all terms to the left:

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

We get rid of parentheses

2x-12x-29+21=0

We add all the numbers together, and all the variables

-10x-8=0

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

-10x=8

x=8/-10

x=-4/5

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