X+31+2x=5(x-4)

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Solution for X+31+2x=5(x-4) equation: 



X+31+2X=5(X-4)

We move all terms to the left:

X+31+2X-(5(X-4))=0

We add all the numbers together, and all the variables

3X-(5(X-4))+31=0



We calculate terms in parentheses: -(5(X-4)), so:

5(X-4)

We multiply parentheses

5X-20

Back to the equation:

-(5X-20)



We get rid of parentheses

3X-5X+20+31=0

We add all the numbers together, and all the variables

-2X+51=0

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

-2X=-51

X=-51/-2

X=25+1/2

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