2+3x+9x=-7

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



2+3x+9x=-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

12x+9=0

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

12x=-9

x=-9/12

x=-3/4

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