7x^2+3x/5x+9=12.

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Solution for 7x^2+3x/5x+9=12. equation: 



7x^2+3x/5x+9=12.

We move all terms to the left:

7x^2+3x/5x+9-(12.)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

7x^2+3x/5x+9-12=0

We add all the numbers together, and all the variables

7x^2+3x/5x-3=0

We multiply all the terms by the denominator


7x^2*5x+3x-3*5x=0

Wy multiply elements

35x^3+3x-15x=0

We do not support expression: x^3

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