(3x+6)+x+90=180

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Solution for (3x+6)+x+90=180 equation:



(3x+6)+x+90=180
We move all terms to the left:
(3x+6)+x+90-(180)=0
We add all the numbers together, and all the variables
x+(3x+6)-90=0
We get rid of parentheses
x+3x+6-90=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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