13x-80=90

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Solution for 13x-80=90 equation: 



13x-80=90

We move all terms to the left:

13x-80-(90)=0

We add all the numbers together, and all the variables

13x-170=0

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

13x=170

x=170/13

x=13+1/13

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