4x^2+11=-31-8x^2

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Solution for 4x^2+11=-31-8x^2 equation: 



4x^2+11=-31-8x^2

We move all terms to the left:

4x^2+11-(-31-8x^2)=0

We get rid of parentheses

4x^2+8x^2+31+11=0

We add all the numbers together, and all the variables

12x^2+42=0

a = 12; b = 0; c = +42;
Δ = b2-4ac
Δ = 02-4·12·42
Δ = -2016
Delta is less than zero, so there is no solution for the equation

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