90+(x+40)+x=180

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Solution for 90+(x+40)+x=180 equation:



90+(x+40)+x=180
We move all terms to the left:
90+(x+40)+x-(180)=0
We add all the numbers together, and all the variables
x+(x+40)-90=0
We get rid of parentheses
x+x+40-90=0
We add all the numbers together, and all the variables
2x-50=0
We move all terms containing x to the left, all other terms to the right
2x=50
x=50/2
x=25

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