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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-3x-(3(6x+5)-12x)+14=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

6x+15

Back to the equation:

-(6x+15)



We get rid of parentheses

-3x-6x-15+14=0

We add all the numbers together, and all the variables

-9x-1=0

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

-9x=1

x=1/-9

x=-1/9

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