3x-3(5-2x)=-7(4-x)

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Solution for 3x-3(5-2x)=-7(4-x) equation: 



3x-3(5-2x)=-7(4-x)

We move all terms to the left:

3x-3(5-2x)-(-7(4-x))=0

We add all the numbers together, and all the variables

3x-3(-2x+5)-(-7(-1x+4))=0

We multiply parentheses

3x+6x-(-7(-1x+4))-15=0



We calculate terms in parentheses: -(-7(-1x+4)), so:

-7(-1x+4)

We multiply parentheses

7x-28

Back to the equation:

-(7x-28)



We add all the numbers together, and all the variables

9x-(7x-28)-15=0

We get rid of parentheses

9x-7x+28-15=0

We add all the numbers together, and all the variables

2x+13=0

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

2x=-13

x=-13/2

x=-6+1/2

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