X*2+7x+8=0

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Solution for X*2+7x+8=0 equation: 



X*2+7X+8=0

We add all the numbers together, and all the variables

7X+X*2+8=0

Wy multiply elements

7X+2X+8=0

We add all the numbers together, and all the variables

9X+8=0

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

9X=-8

X=-8/9

X=-8/9

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