9x-7-12x=-3+2(x+3)

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Solution for 9x-7-12x=-3+2(x+3) equation: 



9x-7-12x=-3+2(x+3)

We move all terms to the left:

9x-7-12x-(-3+2(x+3))=0

We add all the numbers together, and all the variables

-3x-(-3+2(x+3))-7=0



We calculate terms in parentheses: -(-3+2(x+3)), so:

-3+2(x+3)

determiningTheFunctionDomain
2(x+3)-3

We multiply parentheses

2x+6-3

We add all the numbers together, and all the variables

2x+3

Back to the equation:

-(2x+3)



We get rid of parentheses

-3x-2x-3-7=0

We add all the numbers together, and all the variables

-5x-10=0

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

-5x=10

x=10/-5

x=-2

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