3(4x-5)=-13(7-x)

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Solution for 3(4x-5)=-13(7-x) equation: 



3(4x-5)=-13(7-x)

We move all terms to the left:

3(4x-5)-(-13(7-x))=0

We add all the numbers together, and all the variables

3(4x-5)-(-13(-1x+7))=0

We multiply parentheses

12x-(-13(-1x+7))-15=0



We calculate terms in parentheses: -(-13(-1x+7)), so:

-13(-1x+7)

We multiply parentheses

13x-91

Back to the equation:

-(13x-91)



We get rid of parentheses

12x-13x+91-15=0

We add all the numbers together, and all the variables

-1x+76=0

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

-x=-76

x=-76/-1

x=+76

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