2x+7-5x+8=3(5-6x)-12x

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Solution for 2x+7-5x+8=3(5-6x)-12x equation: 



2x+7-5x+8=3(5-6x)-12x

We move all terms to the left:

2x+7-5x+8-(3(5-6x)-12x)=0

We add all the numbers together, and all the variables

2x-5x-(3(-6x+5)-12x)+7+8=0

We add all the numbers together, and all the variables

-3x-(3(-6x+5)-12x)+15=0



We calculate terms in parentheses: -(3(-6x+5)-12x), so:

3(-6x+5)-12x

We add all the numbers together, and all the variables

-12x+3(-6x+5)

We multiply parentheses

-12x-18x+15

We add all the numbers together, and all the variables

-30x+15

Back to the equation:

-(-30x+15)



We get rid of parentheses

-3x+30x-15+15=0

We add all the numbers together, and all the variables

27x=0

x=0/27

x=0

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