-5x-(-7-4x)=-2x(3x-4)

Simple and best practice solution for -5x-(-7-4x)=-2x(3x-4) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -5x-(-7-4x)=-2x(3x-4) equation: 



-5x-(-7-4x)=-2x(3x-4)

We move all terms to the left:

-5x-(-7-4x)-(-2x(3x-4))=0

We add all the numbers together, and all the variables

-5x-(-4x-7)-(-2x(3x-4))=0

We get rid of parentheses

-5x+4x-(-2x(3x-4))+7=0



We calculate terms in parentheses: -(-2x(3x-4)), so:

-2x(3x-4)

We multiply parentheses

-6x^2+8x

Back to the equation:

-(-6x^2+8x)



We add all the numbers together, and all the variables

-(-6x^2+8x)-1x+7=0

We get rid of parentheses

6x^2-8x-1x+7=0

We add all the numbers together, and all the variables

6x^2-9x+7=0

a = 6; b = -9; c = +7;
Δ = b2-4ac
Δ = -92-4·6·7
Δ = -87
Delta is less than zero, so there is no solution for the equation

See similar equations:

| F(x)=(x+5)^3(x-9)(x+1) | | 48=8(z+) | | 8b-3=7b+2 | | 16) 3n-5=-8(6+5n) | | (7x-1)=4x+8 | | -37-7c=2c | | 2x+1=(7x-19/2) | | 6x2=9x−4 | | 1+3w=40 | | -4(g+6)=-40 | | (6y+3)=(8y-27) | | -4(5n-5)=160 | | -(6h+7)8=-19 | | 0.1x+0.75=1.125 | | X+7-3=x | | 20=4(x+3)M | | -c=5c+4 | | -3x-4=-3x+4 | | -5-3x10=x | | 6+-9s=5(1+s) | | 10-n=1+2n | | 3=5y-8 | | 2.4x+4=2x+0.8 | | 7x28=216 | | 8+(a+2)=5a+16+3a | | (3x^2)(-5^x)+4=0 | | 6(2m=4)=8m+4 | | 5/3c-4/3c-1=8 | | 1.5(4-w)=(-1.5w-8) | | 2(5-b)=20 | | x-9+4x-15+x=180 | | 8x+14=60+5x-10 |

Equations solver categories