4+2x=21x+16

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Solution for 4+2x=21x+16 equation: 



4+2x=21x+16

We move all terms to the left:

4+2x-(21x+16)=0

We get rid of parentheses

2x-21x-16+4=0

We add all the numbers together, and all the variables

-19x-12=0

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

-19x=12

x=12/-19

x=-12/19

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