-3x(x-8)=4(2x+7)

Solution for -3x(x-8)=4(2x+7) equation:

-3x(x-8)=4(2x+7)

We move all terms to the left:

-3x(x-8)-(4(2x+7))=0

We multiply parentheses

-3x^2+24x-(4(2x+7))=0


We calculate terms in parentheses: -(4(2x+7)), so:

4(2x+7)

We multiply parentheses

8x+28

Back to the equation:

-(8x+28)


We get rid of parentheses

-3x^2+24x-8x-28=0

We add all the numbers together, and all the variables

-3x^2+16x-28=0

a = -3; b = 16; c = -28;
Δ = b2-4ac
Δ = 162-4·(-3)·(-28)
Δ = -80
Delta is less than zero, so there is no solution for the equation