9(x+1)=-31+x

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Solution for 9(x+1)=-31+x equation:



9(x+1)=-31+x
We move all terms to the left:
9(x+1)-(-31+x)=0
We add all the numbers together, and all the variables
9(x+1)-(x-31)=0
We multiply parentheses
9x-(x-31)+9=0
We get rid of parentheses
9x-x+31+9=0
We add all the numbers together, and all the variables
8x+40=0
We move all terms containing x to the left, all other terms to the right
8x=-40
x=-40/8
x=-5

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