7x+3(2x-8)=80

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Solution for 7x+3(2x-8)=80 equation: 



7x+3(2x-8)=80

We move all terms to the left:

7x+3(2x-8)-(80)=0

We multiply parentheses

7x+6x-24-80=0

We add all the numbers together, and all the variables

13x-104=0

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

13x=104

x=104/13

x=8

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