15=-8x-4x-9

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Solution for 15=-8x-4x-9 equation:



15=-8x-4x-9
We move all terms to the left:
15-(-8x-4x-9)=0
We add all the numbers together, and all the variables
-(-12x-9)+15=0
We get rid of parentheses
12x+9+15=0
We add all the numbers together, and all the variables
12x+24=0
We move all terms containing x to the left, all other terms to the right
12x=-24
x=-24/12
x=-2

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