8x^2+30=4

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Solution for 8x^2+30=4 equation: 



8x^2+30=4

We move all terms to the left:

8x^2+30-(4)=0

We add all the numbers together, and all the variables

8x^2+26=0

a = 8; b = 0; c = +26;
Δ = b2-4ac
Δ = 02-4·8·26
Δ = -832
Delta is less than zero, so there is no solution for the equation

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