3x+6=3x(x-1)

Simple and best practice solution for 3x+6=3x(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 3x+6=3x(x-1) equation:


Simplifying
3x + 6 = 3x(x + -1)

Reorder the terms:
6 + 3x = 3x(x + -1)

Reorder the terms:
6 + 3x = 3x(-1 + x)
6 + 3x = (-1 * 3x + x * 3x)
6 + 3x = (-3x + 3x2)

Solving
6 + 3x = -3x + 3x2

Solving for variable 'x'.

Combine like terms: 3x + 3x = 6x
6 + 6x + -3x2 = -3x + 3x2 + 3x + -3x2

Reorder the terms:
6 + 6x + -3x2 = -3x + 3x + 3x2 + -3x2

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

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

Factor out the Greatest Common Factor (GCF), '3'.
3(2 + 2x + -1x2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(2 + 2x + -1x2)' equal to zero and attempt to solve: Simplifying 2 + 2x + -1x2 = 0 Solving 2 + 2x + -1x2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. -2 + -2x + x2 = 0 Move the constant term to the right: Add '2' to each side of the equation. -2 + -2x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + -2x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -2x + x2 = 0 + 2 -2x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -2x + x2 = 2 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = 2 + 1 Reorder the terms: 1 + -2x + x2 = 2 + 1 Combine like terms: 2 + 1 = 3 1 + -2x + x2 = 3 Factor a perfect square on the left side: (x + -1)(x + -1) = 3 Calculate the square root of the right side: 1.732050808 Break this problem into two subproblems by setting (x + -1) equal to 1.732050808 and -1.732050808.

Subproblem 1

x + -1 = 1.732050808 Simplifying x + -1 = 1.732050808 Reorder the terms: -1 + x = 1.732050808 Solving -1 + x = 1.732050808 Solving for variable 'x'. 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 = 1.732050808 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.732050808 + 1 x = 1.732050808 + 1 Combine like terms: 1.732050808 + 1 = 2.732050808 x = 2.732050808 Simplifying x = 2.732050808

Subproblem 2

x + -1 = -1.732050808 Simplifying x + -1 = -1.732050808 Reorder the terms: -1 + x = -1.732050808 Solving -1 + x = -1.732050808 Solving for variable 'x'. 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 = -1.732050808 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.732050808 + 1 x = -1.732050808 + 1 Combine like terms: -1.732050808 + 1 = -0.732050808 x = -0.732050808 Simplifying x = -0.732050808

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.732050808, -0.732050808}

Solution

x = {2.732050808, -0.732050808}

See similar equations:

| 2(n-3)=4n+2 | | 7x/x^2-49=x | | 4x+3=5x+6 | | 4y-5/3+6=51 | | 6*=(4x+5) | | n-1=-7-2n+4n | | cos^2(x)-8cos(x)+15=0 | | 15x=2x^2+25 | | 5g+-20+12=1-g | | 2x+7=3x-17 | | 3x^2-430x-11000= | | 18-5(2x+4y)= | | 3=39/y | | -11+3(b+5)=7 | | X-x-15=0 | | -1/9(x+27)+1/3(x+3)=x+25 | | sex=sex | | 2w+17=18 | | 5x-4(2x+11)=14 | | 7*-4=c | | 6-3y+12=0 | | 18-5(2x+47)= | | 49x^2+70x+25=x | | 4n+6=2(n+3) | | -1/2(4m+8) | | t/2+6=10 | | -6.2=1.3m | | -6n+4=-14 | | -3/2(12x-8)=-18 | | x-8=-4x-8 | | 3u-3=4u-2 | | 3x+6=11+-2x-1 |

Equations solver categories