-x+2(x-1)=3x+4

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Solution for -x+2(x-1)=3x+4 equation: 



-x+2(x-1)=3x+4

We move all terms to the left:

-x+2(x-1)-(3x+4)=0

We add all the numbers together, and all the variables

-1x+2(x-1)-(3x+4)=0

We multiply parentheses

-1x+2x-(3x+4)-2=0

We get rid of parentheses

-1x+2x-3x-4-2=0

We add all the numbers together, and all the variables

-2x-6=0

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

-2x=6

x=6/-2

x=-3

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