18x^2+4=7x^2

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Solution for 18x^2+4=7x^2 equation: 



18x^2+4=7x^2

We move all terms to the left:

18x^2+4-(7x^2)=0

We add all the numbers together, and all the variables

11x^2+4=0

a = 11; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·11·4
Δ = -176
Delta is less than zero, so there is no solution for the equation

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