-3x(4x-3)=43+x

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Solution for -3x(4x-3)=43+x equation: 



-3x(4x-3)=43+x

We move all terms to the left:

-3x(4x-3)-(43+x)=0

We add all the numbers together, and all the variables

-3x(4x-3)-(x+43)=0

We multiply parentheses

-12x^2+9x-(x+43)=0

We get rid of parentheses

-12x^2+9x-x-43=0

We add all the numbers together, and all the variables

-12x^2+8x-43=0

a = -12; b = 8; c = -43;
Δ = b2-4ac
Δ = 82-4·(-12)·(-43)
Δ = -2000
Delta is less than zero, so there is no solution for the equation

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