12-3=2x

Simple and best practice solution for 12-3=2x 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 12-3=2x equation:


Simplifying
12 + -3 = 2x

Combine like terms: 12 + -3 = 9
9 = 2x

Solving
9 = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + -2x = 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -2x = 0

Add '-9' to each side of the equation.
9 + -9 + -2x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = 0 + -9
-2x = 0 + -9

Combine like terms: 0 + -9 = -9
-2x = -9

Divide each side by '-2'.
x = 4.5

Simplifying
x = 4.5

See similar equations:

| 12y-10y-5=25.72 | | 11x+5x=65x-36 | | 7/5*5/13 | | 38+x+x+2=180 | | m-4/3=-5/6 | | 10y-7y-10=48.32 | | 4x-3x=2-1 | | -7w/5=-42 | | 2(x-2)+4=6x+8 | | http://media.apexlearning.com/Images/201304/15/40f325eb-2951-4e01-9a10-1f496f9fecef.gif | | -5(4y-3)-y=-4(y-2) | | 14.14=-2.4b | | 12y-9y-9=38.22 | | X-y-15=0 | | -7/2u=42 | | 8~7/6 | | 2/8=b/6 | | 3x+7(8-x)+4=60-4x | | -5x/8=-10 | | 4(2x+12)+4x=33 | | 4cos(3x)=-3 | | 21f+35g= | | 2/3Q^2=1500/Q | | 82=-6x+7+4x | | 75=9c+3s | | x+14+y=80 | | 28=-4/9w | | x^2+y=48 | | 11x-6=4x+10 | | -4/9w=28 | | 7/15*11/14*5/3 | | 4-72/36*9-6 |

Equations solver categories