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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-12x-(-2(5x+4))-15=0



We calculate terms in parentheses: -(-2(5x+4)), so:

-2(5x+4)

We multiply parentheses

-10x-8

Back to the equation:

-(-10x-8)



We get rid of parentheses

-12x+10x+8-15=0

We add all the numbers together, and all the variables

-2x-7=0

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

-2x=7

x=7/-2

x=-3+1/2

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