x+9=12x

Simple and best practice solution for x+9=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+9=12x equation:


Simplifying
x + 9 = 12x

Reorder the terms:
9 + x = 12x

Solving
9 + x = 12x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-12x' to each side of the equation.
9 + x + -12x = 12x + -12x

Combine like terms: x + -12x = -11x
9 + -11x = 12x + -12x

Combine like terms: 12x + -12x = 0
9 + -11x = 0

Add '-9' to each side of the equation.
9 + -9 + -11x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -11x = 0 + -9
-11x = 0 + -9

Combine like terms: 0 + -9 = -9
-11x = -9

Divide each side by '-11'.
x = 0.8181818182

Simplifying
x = 0.8181818182

See similar equations:

| 6x-18=2x+8 | | 12a-11=9a+1 | | 12a-11=9a | | 3(x+2)-9=4x-14 | | (3x+2)=x | | 2x^2-19x+34=0 | | 122+x=90 | | -30=-2*a | | 4x^2+16= | | (3x+2)(3x+2)=x | | -14+66+7-2b=1+5b | | -1=-8*a | | 63-x=2x+2 | | 49-21x=-1x-11 | | 3x+4=5n+3 | | -9=30*a | | 2=20*a | | 9y+4-5y=4-4(y+6) | | 6=15*a | | x(x-6)=-5 | | 7c-42=3c-12 | | 3x+3=-3x-1 | | 8z+4=8z | | 50+80+x+65=90 | | x(-32+5x)=0 | | 3(-x-1)= | | 17+3(z-2)-11Z=-7Z | | -14.5f+1.5=-31 | | a=-2+-3bx+2fx | | -(8y+2)-(7y-6)=1 | | a=-3bx-1+2fx-1 | | ax+3b=2f |

Equations solver categories