90=q/7+80

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Solution for 90=q/7+80 equation: 



90=q/7+80

We move all terms to the left:

90-(q/7+80)=0

We get rid of parentheses

-q/7-80+90=0

We multiply all the terms by the denominator


-q-80*7+90*7=0

We add all the numbers together, and all the variables

-1q+70=0

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

-q=-70

q=-70/-1

q=+70

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