3x-(-12-5x)=-20

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Solution for 3x-(-12-5x)=-20 equation: 



3x-(-12-5x)=-20

We move all terms to the left:

3x-(-12-5x)-(-20)=0

We add all the numbers together, and all the variables

3x-(-5x-12)-(-20)=0

We add all the numbers together, and all the variables

3x-(-5x-12)+20=0

We get rid of parentheses

3x+5x+12+20=0

We add all the numbers together, and all the variables

8x+32=0

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

8x=-32

x=-32/8

x=-4

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