12x-3=9x+9

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


Simplifying
12x + -3 = 9x + 9

Reorder the terms:
-3 + 12x = 9x + 9

Reorder the terms:
-3 + 12x = 9 + 9x

Solving
-3 + 12x = 9 + 9x

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '3'.
x = 4

Simplifying
x = 4

See similar equations:

| 8(-3m-8)-8m=17-5m | | 6.3k-1.4k+3.5=52.5 | | 99-7x=9x-173 | | -3.1q+1.1=-4.3-1.3q | | 3g+4(-7+4g)=1-g | | 9x-8+8+8+3x+10= | | 4(7-5k)=13-5k | | 3(n-1)=5n+3-4n | | 60b^2-172b+32=0 | | 5b-6=16 | | 53+7x=x-67 | | -2(4x+6)+8x=6+3x | | 4/20=10/20 | | z+9=32 | | 20x^2-2x+12=0 | | 8/-8=48/-8 | | 42-36= | | 3(t+6)=14+t | | -12=4x-2(4x-18) | | -1015.3-203k=608.7 | | 35+6x=x+5(x+7) | | 22x+2+y=180 | | x=2(x+2)+2(3) | | 40n^2+384n+512=0 | | 13.15+.11a=13.65-.15a | | 5y+3+7x^2-2-x^2+y= | | -2x-3=7 | | x^2+49x-12=0 | | 2(x-3)-x=1 | | Y=x^2+6-5 | | -31+a=4a-(4-6a) | | x^2+49-12=0 |

Equations solver categories