-3(-7x+4)-4x=-15(-5x+8.6)+2x

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Solution for -3(-7x+4)-4x=-15(-5x+8.6)+2x equation: 



-3(-7x+4)-4x=-15(-5x+8.6)+2x

We move all terms to the left:

-3(-7x+4)-4x-(-15(-5x+8.6)+2x)=0

We add all the numbers together, and all the variables

-4x-3(-7x+4)-(-15(-5x+8.6)+2x)=0

We multiply parentheses

-4x+21x-(-15(-5x+8.6)+2x)-12=0



We calculate terms in parentheses: -(-15(-5x+8.6)+2x), so:

-15(-5x+8.6)+2x

We add all the numbers together, and all the variables

2x-15(-5x+8.6)

We multiply parentheses

2x+75x-129

We add all the numbers together, and all the variables

77x-129

Back to the equation:

-(77x-129)



We add all the numbers together, and all the variables

17x-(77x-129)-12=0

We get rid of parentheses

17x-77x+129-12=0

We add all the numbers together, and all the variables

-60x+117=0

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

-60x=-117

x=-117/-60

x=1+19/20

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