3x(1+-3x)=2(-4x+7)

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Solution for 3x(1+-3x)=2(-4x+7) equation: 



3x(1+-3x)=2(-4x+7)

We move all terms to the left:

3x(1+-3x)-(2(-4x+7))=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-9x^2-(2(-4x+7))=0



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

2(-4x+7)

We multiply parentheses

-8x+14

Back to the equation:

-(-8x+14)



We get rid of parentheses

-9x^2+8x-14=0

a = -9; b = 8; c = -14;
Δ = b2-4ac
Δ = 82-4·(-9)·(-14)
Δ = -440
Delta is less than zero, so there is no solution for the equation

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