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5(-2x-1)5x+2=27
We move all terms to the left:
5(-2x-1)5x+2-(27)=0
We add all the numbers together, and all the variables
5(-2x-1)5x-25=0
We multiply parentheses
-50x^2-25x-25=0
a = -50; b = -25; c = -25;
Δ = b2-4ac
Δ = -252-4·(-50)·(-25)
Δ = -4375
Delta is less than zero, so there is no solution for the equation
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