2x-4(x-5)=-8+5x-21

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Solution for 2x-4(x-5)=-8+5x-21 equation: 



2x-4(x-5)=-8+5x-21

We move all terms to the left:

2x-4(x-5)-(-8+5x-21)=0

We add all the numbers together, and all the variables

2x-4(x-5)-(5x-29)=0

We multiply parentheses

2x-4x-(5x-29)+20=0

We get rid of parentheses

2x-4x-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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