2r=9+3r

Simple and best practice solution for 2r=9+3r 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 2r=9+3r equation: 


Simplifying
2r = 9 + 3r

Solving
2r = 9 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
2r + -3r = 9 + 3r + -3r

Combine like terms: 2r + -3r = -1r
-1r = 9 + 3r + -3r

Combine like terms: 3r + -3r = 0
-1r = 9 + 0
-1r = 9

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

Simplifying
r = -9

See similar equations:

| 5k-2=8 | | 12a+6(5-2a)= | | 6(r-93)=24 | | 7x=100x | | 4-7y=-y-8 | | y=1.75(0.2x-9) | | 73=3y+3 | | 7a-6b+6b-3a= | | 12+15=7 | | 15+5b=90 | | 22+y=30 | | 6=21-3m | | 10+10-2g=3g-10 | | y-(4.8)=-4.8 | | 6=21-m | | 6x+1+3x+11=180 | | y=0.80(x-3)-(9(0.05x)+6) | | logx243=5/3 | | 51=4p+19 | | 8+8x=9x+2 | | 10r^2=15-7r | | e^10x=1/9 | | 5.6x-0.7y+3.1=0 | | 3a+4a-2=180 | | -d-8=d | | 200-(1.5x)=180-(0.5x) | | 3m+4+18=5m | | 3v^2+5=8v | | 6x+9-4x+1=18 | | (2x-3)(x-4)=21 | | 2X=3/4X+10 | | 3x^2=8x+5 |

Equations solver categories