12x-20=2x+100

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Solution for 12x-20=2x+100 equation: 



12x-20=2x+100

We move all terms to the left:

12x-20-(2x+100)=0

We get rid of parentheses

12x-2x-100-20=0

We add all the numbers together, and all the variables

10x-120=0

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

10x=120

x=120/10

x=12

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