9x^2=x^2-8

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Solution for 9x^2=x^2-8 equation: 



9x^2=x^2-8

We move all terms to the left:

9x^2-(x^2-8)=0

We get rid of parentheses

9x^2-x^2+8=0

We add all the numbers together, and all the variables

8x^2+8=0

a = 8; b = 0; c = +8;
Δ = b2-4ac
Δ = 02-4·8·8
Δ = -256
Delta is less than zero, so there is no solution for the equation

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