(3x)+(80x)=90

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Solution for (3x)+(80x)=90 equation:



(3x)+(80x)=90
We move all terms to the left:
(3x)+(80x)-(90)=0
We add all the numbers together, and all the variables
83x-90=0
We move all terms containing x to the left, all other terms to the right
83x=90
x=90/83
x=1+7/83

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