3x+72=8x-12

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Solution for 3x+72=8x-12 equation: 



3x+72=8x-12

We move all terms to the left:

3x+72-(8x-12)=0

We get rid of parentheses

3x-8x+12+72=0

We add all the numbers together, and all the variables

-5x+84=0

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

-5x=-84

x=-84/-5

x=16+4/5

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