7x^2+14x=-9+3x^2+5x

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Solution for 7x^2+14x=-9+3x^2+5x equation: 



7x^2+14x=-9+3x^2+5x

We move all terms to the left:

7x^2+14x-(-9+3x^2+5x)=0

We get rid of parentheses

7x^2-3x^2-5x+14x+9=0

We add all the numbers together, and all the variables

4x^2+9x+9=0

a = 4; b = 9; c = +9;
Δ = b2-4ac
Δ = 92-4·4·9
Δ = -63
Delta is less than zero, so there is no solution for the equation

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