(10+x)+(5x+2)=90

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Solution for (10+x)+(5x+2)=90 equation:



(10+x)+(5x+2)=90
We move all terms to the left:
(10+x)+(5x+2)-(90)=0
We add all the numbers together, and all the variables
(x+10)+(5x+2)-90=0
We get rid of parentheses
x+5x+10+2-90=0
We add all the numbers together, and all the variables
6x-78=0
We move all terms containing x to the left, all other terms to the right
6x=78
x=78/6
x=13

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