91=3+8r

Simple and best practice solution for 91=3+8r 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 91=3+8r equation:


Simplifying
91 = 3 + 8r

Solving
91 = 3 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
91 + -8r = 3 + 8r + -8r

Combine like terms: 8r + -8r = 0
91 + -8r = 3 + 0
91 + -8r = 3

Add '-91' to each side of the equation.
91 + -91 + -8r = 3 + -91

Combine like terms: 91 + -91 = 0
0 + -8r = 3 + -91
-8r = 3 + -91

Combine like terms: 3 + -91 = -88
-8r = -88

Divide each side by '-8'.
r = 11

Simplifying
r = 11

See similar equations:

| -8r+12-8r-6=-2 | | -n-3(-3n-1)=27 | | -12y+14=13-13y | | 4c-8+7=-27 | | 14-3y=4 | | 3y+3y=66 | | 9x^2+36=39 | | (8v+5)(3v-8)=0 | | -2(-5)+7p=-5 | | 6-2r=-2+2r | | -69=3(-3x-2) | | 20f+(-8f-15)=12f-15 | | (-4y^2+5d)-(2y^2)= | | 1.2=5.18 | | 10n+18=2+8n | | 0.6x-8=12 | | 2y-2z=3 | | -60x=17x+77 | | 2(400-x)+3=1050 | | 24=3-2y | | 0.6x-8=-12 | | 4(8-4r)=48 | | 0.5x=x+20 | | -18+9x=7x-4 | | 24=3y-2 | | 14d-2e+3e-13d= | | 2s-1000=4400 | | (-12a^9-13u)-(-13a^9)= | | 4.5q-5.8-5.5q=2.0q-3.3 | | 6y+2=5x | | 8-6k=k-6 | | 2(3x-4)=4(2x+3) |

Equations solver categories