12x+9=3x

Simple and best practice solution for 12x+9=3x 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 12x+9=3x equation:


Simplifying
12x + 9 = 3x

Reorder the terms:
9 + 12x = 3x

Solving
9 + 12x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
9 + 12x + -3x = 3x + -3x

Combine like terms: 12x + -3x = 9x
9 + 9x = 3x + -3x

Combine like terms: 3x + -3x = 0
9 + 9x = 0

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

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

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

Divide each side by '9'.
x = -1

Simplifying
x = -1

See similar equations:

| 2y+6=2y+6 | | 2x-23=100 | | p+3=13 | | 4m-21=m+3 | | 2ab+3b-5ab-7a= | | 4y-10+-2=180 | | 6x+9=-10 | | x^2-8x=3 | | 2y=12y-40 | | 0.87p-4=-18 | | 12-9+x=60 | | 23+34= | | X-4x+y=15 | | 7(4-x)=3(x-4) | | 2x-89=-9x+87 | | 2x+3(2x+1)=-5 | | -4x-7=-5x+12 | | X^2-2.6X+2.01=0 | | 4x+11x=180 | | -55+5x=78-2x | | 3p-7=5p+3 | | 0.5x+7=21 | | 6x+10=-20-9x | | -85+5x=59-4x | | 6+x=0 | | 11=y-2x | | 2x+17=5x+10 | | 9.00x-8.00=21.00 | | 6=3+5y-2 | | 100(18)=58x | | 2+7=x | | 39=-3m-21+m |

Equations solver categories