(2x+30)+(3x+60)+(42-x)=180

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Solution for (2x+30)+(3x+60)+(42-x)=180 equation:



(2x+30)+(3x+60)+(42-x)=180
We move all terms to the left:
(2x+30)+(3x+60)+(42-x)-(180)=0
We add all the numbers together, and all the variables
(2x+30)+(3x+60)+(-1x+42)-180=0
We get rid of parentheses
2x+3x-1x+30+60+42-180=0
We add all the numbers together, and all the variables
4x-48=0
We move all terms containing x to the left, all other terms to the right
4x=48
x=48/4
x=12

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