(9x+3)+90+(4x+9)=180

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Solution for (9x+3)+90+(4x+9)=180 equation:



(9x+3)+90+(4x+9)=180
We move all terms to the left:
(9x+3)+90+(4x+9)-(180)=0
We add all the numbers together, and all the variables
(9x+3)+(4x+9)-90=0
We get rid of parentheses
9x+4x+3+9-90=0
We add all the numbers together, and all the variables
13x-78=0
We move all terms containing x to the left, all other terms to the right
13x=78
x=78/13
x=6

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