-3(-4x+7)-5x=3(x-4)-7

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Solution for -3(-4x+7)-5x=3(x-4)-7 equation: 



-3(-4x+7)-5x=3(x-4)-7

We move all terms to the left:

-3(-4x+7)-5x-(3(x-4)-7)=0

We add all the numbers together, and all the variables

-5x-3(-4x+7)-(3(x-4)-7)=0

We multiply parentheses

-5x+12x-(3(x-4)-7)-21=0



We calculate terms in parentheses: -(3(x-4)-7), so:

3(x-4)-7

We multiply parentheses

3x-12-7

We add all the numbers together, and all the variables

3x-19

Back to the equation:

-(3x-19)



We add all the numbers together, and all the variables

7x-(3x-19)-21=0

We get rid of parentheses

7x-3x+19-21=0

We add all the numbers together, and all the variables

4x-2=0

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

4x=2

x=2/4

x=1/2

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