X=10y^2+7

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Solution for X=10y^2+7 equation: 



X=10X^2+7

We move all terms to the left:

X-(10X^2+7)=0

We get rid of parentheses

-10X^2+X-7=0

a = -10; b = 1; c = -7;
Δ = b2-4ac
Δ = 12-4·(-10)·(-7)
Δ = -279
Delta is less than zero, so there is no solution for the equation

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