7x^2-13=11x^2+55

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Solution for 7x^2-13=11x^2+55 equation: 



7x^2-13=11x^2+55

We move all terms to the left:

7x^2-13-(11x^2+55)=0

We get rid of parentheses

7x^2-11x^2-55-13=0

We add all the numbers together, and all the variables

-4x^2-68=0

a = -4; b = 0; c = -68;
Δ = b2-4ac
Δ = 02-4·(-4)·(-68)
Δ = -1088
Delta is less than zero, so there is no solution for the equation

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