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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

3x-(-4(-1x+5))-12=0



We calculate terms in parentheses: -(-4(-1x+5)), so:

-4(-1x+5)

We multiply parentheses

4x-20

Back to the equation:

-(4x-20)



We get rid of parentheses

3x-4x+20-12=0

We add all the numbers together, and all the variables

-1x+8=0

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

-x=-8

x=-8/-1

x=+8

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