6x+12=8x-72

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Solution for 6x+12=8x-72 equation: 



6x+12=8x-72

We move all terms to the left:

6x+12-(8x-72)=0

We get rid of parentheses

6x-8x+72+12=0

We add all the numbers together, and all the variables

-2x+84=0

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

-2x=-84

x=-84/-2

x=+42

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