5x+3x2=4x-7

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Solution for 5x+3x2=4x-7 equation: 



5x+3x^2=4x-7

We move all terms to the left:

5x+3x^2-(4x-7)=0

We get rid of parentheses

3x^2+5x-4x+7=0

We add all the numbers together, and all the variables

3x^2+x+7=0

a = 3; b = 1; c = +7;
Δ = b2-4ac
Δ = 12-4·3·7
Δ = -83
Delta is less than zero, so there is no solution for the equation

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