7x-8=5x+72

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Solution for 7x-8=5x+72 equation: 



7x-8=5x+72

We move all terms to the left:

7x-8-(5x+72)=0

We get rid of parentheses

7x-5x-72-8=0

We add all the numbers together, and all the variables

2x-80=0

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

2x=80

x=80/2

x=40

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