2x(3-4x)-6=x-9x

Simple and best practice solution for 2x(3-4x)-6=x-9x 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 2x(3-4x)-6=x-9x equation:


Simplifying
2x(3 + -4x) + -6 = x + -9x
(3 * 2x + -4x * 2x) + -6 = x + -9x
(6x + -8x2) + -6 = x + -9x

Reorder the terms:
-6 + 6x + -8x2 = x + -9x

Combine like terms: x + -9x = -8x
-6 + 6x + -8x2 = -8x

Solving
-6 + 6x + -8x2 = -8x

Solving for variable 'x'.

Reorder the terms:
-6 + 6x + 8x + -8x2 = -8x + 8x

Combine like terms: 6x + 8x = 14x
-6 + 14x + -8x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
-6 + 14x + -8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-3 + 7x + -4x2) = 0

Factor a trinomial.
2((-1 + x)(3 + -4x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + x)' equal to zero and attempt to solve: Simplifying -1 + x = 0 Solving -1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + x = 0 + 1 x = 0 + 1 Combine like terms: 0 + 1 = 1 x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {1, 0.75}

See similar equations:

| X=10x-26 | | 10X+2Y=701.5 | | P(x)=x^4-3x^3-4x^2+10x-4 | | U-5.27=6.88 | | 12x-4(2x-5)=3x+28 | | 9x-6=21x+2 | | C+5=-2 | | 4^3x-4=1/6 | | U-5.78=9.21 | | 0.1185=x^2 | | (10+7)(3t-9)=0 | | -(4.1x+2.5)-(2.3x+3.9)=1.6x | | 4/11w=19/22-w^2 | | 3/5x-1=-2/5x-9 | | 6x^(2/3)-3=0 | | 5^2/3 | | 2(y-5)=12 | | [5]^(2/3) | | 4x^2+47x+585=0 | | 4c+12=c+3 | | 9+9x=21 | | 1/9=x+2/9 | | 9+9=21 | | 95x-x^2-20=0 | | 1/6=z+5/6 | | 3y-0.6=4y | | 8000=0.02*x | | -12+16=-2(x+2) | | 7(y-4)=6y-8 | | x/12=300 | | 5x-3=6x-1 | | -3(z-8)=3-2z |

Equations solver categories