X-20+8=2(x+4)

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Solution for X-20+8=2(x+4) equation: 



X-20+8=2(X+4)

We move all terms to the left:

X-20+8-(2(X+4))=0

We add all the numbers together, and all the variables

X-(2(X+4))-12=0



We calculate terms in parentheses: -(2(X+4)), so:

2(X+4)

We multiply parentheses

2X+8

Back to the equation:

-(2X+8)



We get rid of parentheses

X-2X-8-12=0

We add all the numbers together, and all the variables

-1X-20=0

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

-X=20

X=20/-1

X=-20

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