20+(x+70)+20=180

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Solution for 20+(x+70)+20=180 equation: 



20+(x+70)+20=180

We move all terms to the left:

20+(x+70)+20-(180)=0

We add all the numbers together, and all the variables

(x+70)-140=0

We get rid of parentheses

x+70-140=0

We add all the numbers together, and all the variables

x-70=0

We move all terms containing x to the left, all other terms to the right

x=70

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