80=3x+7+8

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Solution for 80=3x+7+8 equation: 



80=3x+7+8

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(3x+15)+80=0

We get rid of parentheses

-3x-15+80=0

We add all the numbers together, and all the variables

-3x+65=0

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

-3x=-65

x=-65/-3

x=21+2/3

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