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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

4(x-3)-4

We multiply parentheses

4x-12-4

We add all the numbers together, and all the variables

4x-16

Back to the equation:

-(4x-16)



We add all the numbers together, and all the variables

18x-(4x-16)-12=0

We get rid of parentheses

18x-4x+16-12=0

We add all the numbers together, and all the variables

14x+4=0

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

14x=-4

x=-4/14

x=-2/7

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