-20=-3(x+2)+4x

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Solution for -20=-3(x+2)+4x equation: 



-20=-3(x+2)+4x

We move all terms to the left:

-20-(-3(x+2)+4x)=0



We calculate terms in parentheses: -(-3(x+2)+4x), so:

-3(x+2)+4x

We add all the numbers together, and all the variables

4x-3(x+2)

We multiply parentheses

4x-3x-6

We add all the numbers together, and all the variables

x-6

Back to the equation:

-(x-6)



We get rid of parentheses

-x+6-20=0

We add all the numbers together, and all the variables

-1x-14=0

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

-x=14

x=14/-1

x=-14

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