-5x(2x+3)=7

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Solution for -5x(2x+3)=7 equation: 



-5x(2x+3)=7

We move all terms to the left:

-5x(2x+3)-(7)=0

We multiply parentheses

-10x^2-15x-7=0

a = -10; b = -15; c = -7;
Δ = b2-4ac
Δ = -152-4·(-10)·(-7)
Δ = -55
Delta is less than zero, so there is no solution for the equation

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