2x2-5x=-7

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Solution for 2x2-5x=-7 equation: 



2x^2-5x=-7

We move all terms to the left:

2x^2-5x-(-7)=0

We add all the numbers together, and all the variables

2x^2-5x+7=0

a = 2; b = -5; c = +7;
Δ = b2-4ac
Δ = -52-4·2·7
Δ = -31
Delta is less than zero, so there is no solution for the equation

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