120+(13x-31)=180

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Solution for 120+(13x-31)=180 equation: 



120+(13x-31)=180

We move all terms to the left:

120+(13x-31)-(180)=0

We add all the numbers together, and all the variables

(13x-31)-60=0

We get rid of parentheses

13x-31-60=0

We add all the numbers together, and all the variables

13x-91=0

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

13x=91

x=91/13

x=7

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