(X+10)+(3x-4)=90

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Solution for (X+10)+(3x-4)=90 equation:



(X+10)+(3X-4)=90
We move all terms to the left:
(X+10)+(3X-4)-(90)=0
We get rid of parentheses
X+3X+10-4-90=0
We add all the numbers together, and all the variables
4X-84=0
We move all terms containing X to the left, all other terms to the right
4X=84
X=84/4
X=21

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