5(-2x-3)4x-5=78

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Solution for 5(-2x-3)4x-5=78 equation: 



5(-2x-3)4x-5=78

We move all terms to the left:

5(-2x-3)4x-5-(78)=0

We add all the numbers together, and all the variables

5(-2x-3)4x-83=0

We multiply parentheses

-40x^2-60x-83=0

a = -40; b = -60; c = -83;
Δ = b2-4ac
Δ = -602-4·(-40)·(-83)
Δ = -9680
Delta is less than zero, so there is no solution for the equation

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