5x(x-1)=(2x+6)(x-1)

Simple and best practice solution for 5x(x-1)=(2x+6)(x-1) 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(x-1)=(2x+6)(x-1) equation:


Simplifying
5x(x + -1) = (2x + 6)(x + -1)

Reorder the terms:
5x(-1 + x) = (2x + 6)(x + -1)
(-1 * 5x + x * 5x) = (2x + 6)(x + -1)
(-5x + 5x2) = (2x + 6)(x + -1)

Reorder the terms:
-5x + 5x2 = (6 + 2x)(x + -1)

Reorder the terms:
-5x + 5x2 = (6 + 2x)(-1 + x)

Multiply (6 + 2x) * (-1 + x)
-5x + 5x2 = (6(-1 + x) + 2x * (-1 + x))
-5x + 5x2 = ((-1 * 6 + x * 6) + 2x * (-1 + x))
-5x + 5x2 = ((-6 + 6x) + 2x * (-1 + x))
-5x + 5x2 = (-6 + 6x + (-1 * 2x + x * 2x))
-5x + 5x2 = (-6 + 6x + (-2x + 2x2))

Combine like terms: 6x + -2x = 4x
-5x + 5x2 = (-6 + 4x + 2x2)

Solving
-5x + 5x2 = -6 + 4x + 2x2

Solving for variable 'x'.

Reorder the terms:
6 + -5x + -4x + 5x2 + -2x2 = -6 + 4x + 2x2 + 6 + -4x + -2x2

Combine like terms: -5x + -4x = -9x
6 + -9x + 5x2 + -2x2 = -6 + 4x + 2x2 + 6 + -4x + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
6 + -9x + 3x2 = -6 + 4x + 2x2 + 6 + -4x + -2x2

Reorder the terms:
6 + -9x + 3x2 = -6 + 6 + 4x + -4x + 2x2 + -2x2

Combine like terms: -6 + 6 = 0
6 + -9x + 3x2 = 0 + 4x + -4x + 2x2 + -2x2
6 + -9x + 3x2 = 4x + -4x + 2x2 + -2x2

Combine like terms: 4x + -4x = 0
6 + -9x + 3x2 = 0 + 2x2 + -2x2
6 + -9x + 3x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
6 + -9x + 3x2 = 0

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

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

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {1, 2}

See similar equations:

| 3x+4=12x-85 | | 166-7x=20x+16 | | 0.5(4y+6)=3 | | x+3w-4+x+3w-4=48 | | 6x^3+21x^2-12x= | | -8v+7v/2= | | 4p=4.4 | | 6(x-8)=-9.6 | | 4(56-45)x= | | 6(x-8)=9.6 | | x+3w-4=48 | | 3m+2m=11 | | 15x-24=3x+2 | | 2(a+6)=28.6 | | x^2-9x+24=4 | | 8e-4=49.6 | | 2x+4=6x-5 | | x+3x+x+14=44 | | (6h-5)(6h+5)=0 | | 8x-3=5(x+1) | | 10(x+5)-9(x-3)=8(x+3) | | x^4+7x^3=8x+56 | | 8-5x=-17 | | x+x+6.2=33 | | x+x+87+x-49=473 | | 3(x-2)-5(2x-3)=21 | | (3x+7)(3x^2-7x+4)=0 | | 12x^3-12x=0 | | 9x(x-4)=(2x+1)(x-4) | | 3n+5=26 | | x+x+6.5=17 | | 36x^2-12=0 |

Equations solver categories