144=3x(x+2)

Simple and best practice solution for 144=3x(x+2) 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 144=3x(x+2) equation:


Simplifying
144 = 3x(x + 2)

Reorder the terms:
144 = 3x(2 + x)
144 = (2 * 3x + x * 3x)
144 = (6x + 3x2)

Solving
144 = 6x + 3x2

Solving for variable 'x'.

Reorder the terms:
144 + -6x + -3x2 = 6x + -6x + 3x2 + -3x2

Combine like terms: 6x + -6x = 0
144 + -6x + -3x2 = 0 + 3x2 + -3x2
144 + -6x + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
144 + -6x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(48 + -2x + -1x2) = 0

Factor a trinomial.
3((6 + -1x)(8 + x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Subproblem 2

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Solution

x = {6, -8}

See similar equations:

| 3x^2-3x-35=1 | | -4(-0.3-4p)=0.4+16.8p | | 20x^6+17x^5+3x^4=0 | | -k-2(-4/3-2k/5)=-4/3-36k/5 | | 5x^2-4x+4=6x+22+5x^2 | | 2x(2x-3.4)=8x-6.8 | | -3x+75=0 | | 11.6+11z=6z-(-8z+3.4) | | -4/3-10/3z=-(-8z/3-2/3) | | 4x-5*9=3x | | F(g(x))=x^2+6x+10 | | 4x-5*9=3x^2 | | -(-4+4t)=3.4-2.6t | | 4(-1-10k)=-4.5-39k | | 3x^2=(4x-4+9).9 | | -49(2n-5)=-28 | | 10+x=20-x | | 10y+4y^2-14=0 | | 25-30s+9s^2=0 | | 4b^2-35b-9=0 | | 9x+7-3x=20-3x-6 | | 2x-2=43-7x | | 9c^2+17c-2=0 | | 3s^2-4s+1=0 | | 6r^2+13r+6=0 | | -0.7t^2+21t=0 | | S=4WL+2WH | | 5b=2b+9 | | 0=-4x^2+7x+4 | | 2x^2-5x+6=3x-2 | | 4-t=30(t-1)-5 | | 2w/-24w |

Equations solver categories