9x^2+9=-16+5x^2

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Solution for 9x^2+9=-16+5x^2 equation: 



9x^2+9=-16+5x^2

We move all terms to the left:

9x^2+9-(-16+5x^2)=0

We get rid of parentheses

9x^2-5x^2+16+9=0

We add all the numbers together, and all the variables

4x^2+25=0

a = 4; b = 0; c = +25;
Δ = b2-4ac
Δ = 02-4·4·25
Δ = -400
Delta is less than zero, so there is no solution for the equation

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