(2x+40)+100=180

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Solution for (2x+40)+100=180 equation: 



(2x+40)+100=180

We move all terms to the left:

(2x+40)+100-(180)=0

We add all the numbers together, and all the variables

(2x+40)-80=0

We get rid of parentheses

2x+40-80=0

We add all the numbers together, and all the variables

2x-40=0

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

2x=40

x=40/2

x=20

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