X*2+10x+9=0

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Solution for X*2+10x+9=0 equation: 



X*2+10X+9=0

We add all the numbers together, and all the variables

10X+X*2+9=0

Wy multiply elements

10X+2X+9=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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