3(x-7)-8x=-31

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Solution for 3(x-7)-8x=-31 equation: 



3(x-7)-8x=-31

We move all terms to the left:

3(x-7)-8x-(-31)=0

We add all the numbers together, and all the variables

-8x+3(x-7)+31=0

We multiply parentheses

-8x+3x-21+31=0

We add all the numbers together, and all the variables

-5x+10=0

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

-5x=-10

x=-10/-5

x=+2

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