(20x-10)/3=90

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Solution for (20x-10)/3=90 equation: 



(20x-10)/3=90

We move all terms to the left:

(20x-10)/3-(90)=0

We multiply all the terms by the denominator


(20x-10)-90*3=0

We add all the numbers together, and all the variables

(20x-10)-270=0

We get rid of parentheses

20x-10-270=0

We add all the numbers together, and all the variables

20x-280=0

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

20x=280

x=280/20

x=14

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