(-7x)+(-x+40)=180

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Solution for (-7x)+(-x+40)=180 equation: 



(-7x)+(-x+40)=180

We move all terms to the left:

(-7x)+(-x+40)-(180)=0

We add all the numbers together, and all the variables

(-7x)+(-1x+40)-180=0

We get rid of parentheses

-7x-1x+40-180=0

We add all the numbers together, and all the variables

-8x-140=0

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

-8x=140

x=140/-8

x=-17+1/2

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