3+2r=9

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


Simplifying
3 + 2r = 9

Solving
3 + 2r = 9

Solving for variable 'r'.

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

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

Combine like terms: 3 + -3 = 0
0 + 2r = 9 + -3
2r = 9 + -3

Combine like terms: 9 + -3 = 6
2r = 6

Divide each side by '2'.
r = 3

Simplifying
r = 3

See similar equations:

| 3x+4(7x-1)=33x+2 | | 3e^2x=6e^4x | | 5(x+7)=9x+6-4x+29 | | x+21x-15x=58815 | | 8x^3-16x^2+36x=0 | | -2=h-6 | | 100[0.05(m+10)]= | | 12r-6s=tforp | | 6x-134=76 | | y=2+222.5 | | 100x=1.19 | | 10b+19=5 | | 25/95= | | 2(x-5)-6=6x-4(3+x) | | 6(2X-2)=2(6X+4) | | 3x^3+6x^2+27x= | | 0p=38 | | -18*x^2+6*x+4=0 | | 35+7x=6x-48 | | S=BA-3 | | 90=15p | | 100X=1.49 | | .06x+x=12320 | | 7(5x-9)=35x-63 | | 16.95+9x=25.5+5x | | 4.5x-15.35=5.8 | | 3(x+1)=2x+3+3x | | 10p+9-11-p=-2(-2p+4)-3(2p-2) | | 6(6x+7)+1=36x+43 | | 4y+28=72 | | 2.19=6.88+x | | -6m+8-8m=20 |

Equations solver categories