3x-5(x-4)=-8+5x-21

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Solution for 3x-5(x-4)=-8+5x-21 equation: 



3x-5(x-4)=-8+5x-21

We move all terms to the left:

3x-5(x-4)-(-8+5x-21)=0

We add all the numbers together, and all the variables

3x-5(x-4)-(5x-29)=0

We multiply parentheses

3x-5x-(5x-29)+20=0

We get rid of parentheses

3x-5x-5x+29+20=0

We add all the numbers together, and all the variables

-7x+49=0

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

-7x=-49

x=-49/-7

x=+7

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