70+(x+30)+(2x-10)=180

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Solution for 70+(x+30)+(2x-10)=180 equation:



70+(x+30)+(2x-10)=180
We move all terms to the left:
70+(x+30)+(2x-10)-(180)=0
We add all the numbers together, and all the variables
(x+30)+(2x-10)-110=0
We get rid of parentheses
x+2x+30-10-110=0
We add all the numbers together, and all the variables
3x-90=0
We move all terms containing x to the left, all other terms to the right
3x=90
x=90/3
x=30

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