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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2x-(3x+4)-8+20=0

We get rid of parentheses

2x-3x-4-8+20=0

We add all the numbers together, and all the variables

-1x+8=0

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

-x=-8

x=-8/-1

x=+8

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