x^2+7x+12/5x+15=3-x

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Solution for x^2+7x+12/5x+15=3-x equation: 



x^2+7x+12/5x+15=3-x

We move all terms to the left:

x^2+7x+12/5x+15-(3-x)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

x^2+7x+12/5x-(-1x+3)+15=0

We get rid of parentheses

x^2+7x+12/5x+1x-3+15=0

We multiply all the terms by the denominator


x^2*5x+7x*5x+1x*5x-3*5x+15*5x+12=0

Wy multiply elements

5x^3+35x^2+5x^2-15x+75x+12=0

We do not support expression: x^3

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