X^2+7X+6=12X

Simple and best practice solution for X^2+7X+6=12X 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 X^2+7X+6=12X equation:


Simplifying
X2 + 7X + 6 = 12X

Reorder the terms:
6 + 7X + X2 = 12X

Solving
6 + 7X + X2 = 12X

Solving for variable 'X'.

Reorder the terms:
6 + 7X + -12X + X2 = 12X + -12X

Combine like terms: 7X + -12X = -5X
6 + -5X + X2 = 12X + -12X

Combine like terms: 12X + -12X = 0
6 + -5X + X2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1X)' equal to zero and attempt to solve: Simplifying 3 + -1X = 0 Solving 3 + -1X = 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 + -1X = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1X = 0 + -3 -1X = 0 + -3 Combine like terms: 0 + -3 = -3 -1X = -3 Divide each side by '-1'. X = 3 Simplifying X = 3

Solution

X = {2, 3}

See similar equations:

| 3y-4-5y=14 | | (12m+4n)+(3m+7n)= | | (X+1)(x+6)=12x | | (x^3+9)(x^2+4x)=0 | | (8x^2+3x-1)(x^2-4x+9)=0 | | log(12)x^2-11x=1 | | y=-10x+11 | | (x^3+6x+6)(x^2-x-1)=0 | | 5y+4=4y+6 | | (7x^2+5x+7)(4x-6)=0 | | -9r=-162 | | 23=y+40 | | 6+n=2 | | 16x^2-27x+13=0 | | x^2-4x-121=-4x | | t(2+1)=0 | | y-15=37 | | 84=7n | | (x^2+4x+2)(5x^2-4)=0 | | 20=w/-6 | | 24=9+g | | 21=-3x-7(21/11) | | 14+p=14 | | 144=(x+2)(x)(3) | | 5/6y=7/12 | | 9=3m | | x^3+x^2/1+x | | (x^2+x+7)(x-9)=0 | | x3+x2/1+x | | x+x+22+3x-35=532 | | (4x^2-2x-4)(7x^2+8x+7)=0 | | 4/3x-2=6 |

Equations solver categories