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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



We calculate terms in parentheses: -(-3x(x+1)), so:

-3x(x+1)

We multiply parentheses

-3x^2-3x

Back to the equation:

-(-3x^2-3x)



We add all the numbers together, and all the variables

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

We get rid of parentheses

3x^2+3x-2x+4=0

We add all the numbers together, and all the variables

3x^2+x+4=0

a = 3; b = 1; c = +4;
Δ = b2-4ac
Δ = 12-4·3·4
Δ = -47
Delta is less than zero, so there is no solution for the equation

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