90+(x)+(x-10)=180

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Solution for 90+(x)+(x-10)=180 equation:



90+(x)+(x-10)=180
We move all terms to the left:
90+(x)+(x-10)-(180)=0
We add all the numbers together, and all the variables
x+(x-10)-90=0
We get rid of parentheses
x+x-10-90=0
We add all the numbers together, and all the variables
2x-100=0
We move all terms containing x to the left, all other terms to the right
2x=100
x=100/2
x=50

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