7x=8x+72

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Solution for 7x=8x+72 equation: 



7x=8x+72

We move all terms to the left:

7x-(8x+72)=0

We get rid of parentheses

7x-8x-72=0

We add all the numbers together, and all the variables

-1x-72=0

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

-x=72

x=72/-1

x=-72

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