7x2+3x-2=9x2

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Solution for 7x2+3x-2=9x2 equation: 



7x^2+3x-2=9x^2

We move all terms to the left:

7x^2+3x-2-(9x^2)=0

determiningTheFunctionDomain
7x^2-9x^2+3x-2=0

We add all the numbers together, and all the variables

-2x^2+3x-2=0

a = -2; b = 3; c = -2;
Δ = b2-4ac
Δ = 32-4·(-2)·(-2)
Δ = -7
Delta is less than zero, so there is no solution for the equation

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