8r+3(r+6)=84

Simple and best practice solution for 8r+3(r+6)=84 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 8r+3(r+6)=84 equation:


Simplifying
8r + 3(r + 6) = 84

Reorder the terms:
8r + 3(6 + r) = 84
8r + (6 * 3 + r * 3) = 84
8r + (18 + 3r) = 84

Reorder the terms:
18 + 8r + 3r = 84

Combine like terms: 8r + 3r = 11r
18 + 11r = 84

Solving
18 + 11r = 84

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + 11r = 84 + -18

Combine like terms: 18 + -18 = 0
0 + 11r = 84 + -18
11r = 84 + -18

Combine like terms: 84 + -18 = 66
11r = 66

Divide each side by '11'.
r = 6

Simplifying
r = 6

See similar equations:

| 5ln(1+x)=0 | | -19=-4+3w | | 146=-1-7(3p-6) | | 5-5y=9-6y | | 3(-8)-5(2)=13 | | 2s-10=11+5s | | 208=8p+4(7p+7) | | 4(z+8)=4+5z | | 3(9)-5(8)=13 | | 129=-3(-6a+5) | | 8u-3u=40 | | 4(7n+7)=-168 | | 15+p=31 | | 3(-6)-5(-1)=13 | | 10-3x-6x=28 | | -12=x/8 | | 3(7)-5(-3)=13 | | -15+x=28 | | 6x+34=2x+2 | | 14m=-154 | | -1/3=x/9 | | 7x-19=3x+17 | | 6x-3x-6=-14+5x | | -3+5x=52 | | 4(3x+9)=12x+36 | | (x-2)(3x-8)=-14X | | 2m=34 | | 45994655(x-773848)=7384858-526452-7906375+4787666655444333567 | | 3x-6=-14+5x | | 0=-18v | | 11=8x-21 | | r+3.8=7 |

Equations solver categories