3x(4x+7)=22x-4

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Solution for 3x(4x+7)=22x-4 equation: 



3x(4x+7)=22x-4

We move all terms to the left:

3x(4x+7)-(22x-4)=0

We multiply parentheses

12x^2+21x-(22x-4)=0

We get rid of parentheses

12x^2+21x-22x+4=0

We add all the numbers together, and all the variables

12x^2-1x+4=0

a = 12; b = -1; c = +4;
Δ = b2-4ac
Δ = -12-4·12·4
Δ = -191
Delta is less than zero, so there is no solution for the equation

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