12x-20=5x+8

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Solution for 12x-20=5x+8 equation: 



12x-20=5x+8

We move all terms to the left:

12x-20-(5x+8)=0

We get rid of parentheses

12x-5x-8-20=0

We add all the numbers together, and all the variables

7x-28=0

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

7x=28

x=28/7

x=4

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