9x+3x-8+4=-16

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Solution for 9x+3x-8+4=-16 equation:



9x+3x-8+4=-16
We move all terms to the left:
9x+3x-8+4-(-16)=0
We add all the numbers together, and all the variables
12x+12=0
We move all terms containing x to the left, all other terms to the right
12x=-12
x=-12/12
x=-1

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