3x-5(x-4)=-9+2x+21

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Solution for 3x-5(x-4)=-9+2x+21 equation: 



3x-5(x-4)=-9+2x+21

We move all terms to the left:

3x-5(x-4)-(-9+2x+21)=0

We add all the numbers together, and all the variables

3x-5(x-4)-(2x+12)=0

We multiply parentheses

3x-5x-(2x+12)+20=0

We get rid of parentheses

3x-5x-2x-12+20=0

We add all the numbers together, and all the variables

-4x+8=0

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

-4x=-8

x=-8/-4

x=+2

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