15-4x=-6(x+3)+9

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Solution for 15-4x=-6(x+3)+9 equation: 



15-4x=-6(x+3)+9

We move all terms to the left:

15-4x-(-6(x+3)+9)=0



We calculate terms in parentheses: -(-6(x+3)+9), so:

-6(x+3)+9

We multiply parentheses

-6x-18+9

We add all the numbers together, and all the variables

-6x-9

Back to the equation:

-(-6x-9)



We get rid of parentheses

-4x+6x+9+15=0

We add all the numbers together, and all the variables

2x+24=0

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

2x=-24

x=-24/2

x=-12

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