3r+8=9

Simple and best practice solution for 3r+8=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 3r+8=9 equation: 


Simplifying
3r + 8 = 9

Reorder the terms:
8 + 3r = 9

Solving
8 + 3r = 9

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 3r = 9 + -8

Combine like terms: 8 + -8 = 0
0 + 3r = 9 + -8
3r = 9 + -8

Combine like terms: 9 + -8 = 1
3r = 1

Divide each side by '3'.
r = 0.3333333333

Simplifying
r = 0.3333333333

See similar equations:

| 4(2)/(3)=(2n)/(3)+(1)/(3)+(n)/(3) | | 8x+5.36=4x+11 | | -0.97+7.34y-8.76-8.64y= | | 48/12+7*2/2-1 | | 4*9/12+18/2+3 | | C=2*22/7*8 | | x^5/2 | | -1/2+5x/7=x/3 | | 5x-34=24 | | 2x^3+14x^2+20x=0 | | 10/3-8/3-2y/7=-9y/4 | | 1+0.4/-0.7 | | -3y/2-1/3=3y/2-9y/7 | | -3.6/12.8=-9/n | | -2X^2-17X=0 | | 3y/5+1/5=-2y/3 | | 1+9y/7-7y/3=-5y/3 | | 60x^2-41x=8 | | -2y-3/2=-7/4 | | x/27 | | -8/3+2y=-2/5 | | -1/3-4y=1/2 | | -7+3y/4=5/4 | | -270-3X=-X^2 | | 3x/2-4=0 | | 2(x-3.8)=5.2 | | s/10=25 | | 7/2-7z/3=-3/4 | | -3y-5y+3y= | | 4(g+5)=5(g-3) | | -2/3-2y=0 | | s/4=4 |

Equations solver categories