7x(4x-3)=2x-5

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Solution for 7x(4x-3)=2x-5 equation: 



7x(4x-3)=2x-5

We move all terms to the left:

7x(4x-3)-(2x-5)=0

We multiply parentheses

28x^2-21x-(2x-5)=0

We get rid of parentheses

28x^2-21x-2x+5=0

We add all the numbers together, and all the variables

28x^2-23x+5=0

a = 28; b = -23; c = +5;
Δ = b2-4ac
Δ = -232-4·28·5
Δ = -31
Delta is less than zero, so there is no solution for the equation

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