3r-9=20

Simple and best practice solution for 3r-9=20 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 3r-9=20 equation:



3r-9=20
We move all terms to the left:
3r-9-(20)=0
We add all the numbers together, and all the variables
3r-29=0
We move all terms containing r to the left, all other terms to the right
3r=29
r=29/3
r=9+2/3

See similar equations:

| 16=s/10+14 | | 4q-15=17 | | (8*9/4)-3y=16 | | 25x-200+15x=x+2+7x-50 | | 2a-0.5a+2= | | g+88/2=9 | | x^2-2x=2.718281828^5 | | 5x^2=-50 | | 2x+3+x-5=x-8+4x+3-x | | (6*9/4)-5y=12 | | Z+37=2z | | 24+x=172 | | 7v+1=78 | | C=38.4x+0.50 | | 27=-71-7x | | 4^(x+2)=20 | | 27=-71–7x | | (6*6/4)-5y=12 | | d/6+37=46 | | n-43=27 | | 6x+5x=12x+3 | | 2x-4*7-x=141 | | 4.6x–3=15 | | 117-y=90 | | -1(4+1h)=3h | | 1/5x-6=-7 | | 162-u=266 | | 4u-47=41 | | -16=q/5+-10 | | 5x+30=3x-18 | | 4. 6x–3=15 | | 7g+11=95 |

Equations solver categories