X2x+1=-x-3x-9

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Solution for X2x+1=-x-3x-9 equation: 



X2X+1=-X-3X-9

We move all terms to the left:

X2X+1-(-X-3X-9)=0

We add all the numbers together, and all the variables

X2X-(-4X-9)+1=0

We get rid of parentheses

X2X+4X+9+1=0

We add all the numbers together, and all the variables

4X+X2X+10=0

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

4X+X2X=-10

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