y^2+6^2=2y^2+72

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Solution for y^2+6^2=2y^2+72 equation: 



y^2+6^2=2y^2+72

We move all terms to the left:

y^2+6^2-(2y^2+72)=0

We add all the numbers together, and all the variables

y^2-(2y^2+72)+36=0

We get rid of parentheses

y^2-2y^2-72+36=0

We add all the numbers together, and all the variables

-1y^2-36=0

a = -1; b = 0; c = -36;
Δ = b2-4ac
Δ = 02-4·(-1)·(-36)
Δ = -144
Delta is less than zero, so there is no solution for the equation

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