21x-6=5x+12

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Solution for 21x-6=5x+12 equation: 



21x-6=5x+12

We move all terms to the left:

21x-6-(5x+12)=0

We get rid of parentheses

21x-5x-12-6=0

We add all the numbers together, and all the variables

16x-18=0

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

16x=18

x=18/16

x=1+1/8

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