-5x+12-7x=+-3(5x+8)

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Solution for -5x+12-7x=+-3(5x+8) equation: 



-5x+12-7x=+-3(5x+8)

We move all terms to the left:

-5x+12-7x-(+-3(5x+8))=0

We add all the numbers together, and all the variables

-12x-(+-3(5x+8))+12=0

We use the square of the difference formula

-12x-(-3(5x+8))+12=0



We calculate terms in parentheses: -(-3(5x+8)), so:

-3(5x+8)

We multiply parentheses

-15x-24

Back to the equation:

-(-15x-24)



We get rid of parentheses

-12x+15x+24+12=0

We add all the numbers together, and all the variables

3x+36=0

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

3x=-36

x=-36/3

x=-12

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