2(x)=9x^2-5x+2

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Solution for 2(x)=9x^2-5x+2 equation: 



2(x)=9x^2-5x+2

We move all terms to the left:

2(x)-(9x^2-5x+2)=0

We get rid of parentheses

-9x^2+2x+5x-2=0

We add all the numbers together, and all the variables

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

a = -9; b = 7; c = -2;
Δ = b2-4ac
Δ = 72-4·(-9)·(-2)
Δ = -23
Delta is less than zero, so there is no solution for the equation

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