-x+3x=4(-2+x)

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Solution for -x+3x=4(-2+x) equation: 



-x+3x=4(-2+x)

We move all terms to the left:

-x+3x-(4(-2+x))=0

We add all the numbers together, and all the variables

-x+3x-(4(x-2))=0

We add all the numbers together, and all the variables

2x-(4(x-2))=0



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

4(x-2)

We multiply parentheses

4x-8

Back to the equation:

-(4x-8)



We get rid of parentheses

2x-4x+8=0

We add all the numbers together, and all the variables

-2x+8=0

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

-2x=-8

x=-8/-2

x=+4

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