12r-2=9r-2

Simple and best practice solution for 12r-2=9r-2 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 12r-2=9r-2 equation: 



12r-2=9r-2

We move all terms to the left:

12r-2-(9r-2)=0

We get rid of parentheses

12r-9r+2-2=0

We add all the numbers together, and all the variables

3r=0

r=0/3

r=0

See similar equations:

| Y/2=3-x | | (8x-31)/5=x-5 | | 5x+2000=5500 | | 5x+15x=120 | | 5w+15=2w+30 | | 4x+5+15=120 | | 4+5x+15x=120 | | 9z+3=30 | | (8+4x)/2=24 | | (3x-15)/3+5=x | | -36=-18-x | | 15+6=6x | | 2.20+x+10=53.90 | | 10+53.90=2.20x | | -1.7c-15.7c-18.13=-12.3c+14.51 | | 0=12x^2-48x+42 | | -18+n=-4 | | 9.5r=8.9r-9.72 | | 100x^-81=0 | | 2x2+15x=0 | | x-(-18)=8 | | 2x²+15x=0 | | 7x+6=3(2x+1) | | -14.9u=-15.34-17.5u | | -3.7x+1.6=-3.7 | | 0.3x-0.07+0.2x=2.93 | | 2f+5=8f+35 | | -8+2.3b+7.11=2.8b+6.66 | | x÷6+4=7 | | -14.1t+17.49=2.53-15.2t | | 10.4j+3.9-13.3j=0.22-3.1j | | 8m+6=24 |

Equations solver categories