-8(r-8)=9+3r

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


Simplifying
-8(r + -8) = 9 + 3r

Reorder the terms:
-8(-8 + r) = 9 + 3r
(-8 * -8 + r * -8) = 9 + 3r
(64 + -8r) = 9 + 3r

Solving
64 + -8r = 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.
64 + -8r + -3r = 9 + 3r + -3r

Combine like terms: -8r + -3r = -11r
64 + -11r = 9 + 3r + -3r

Combine like terms: 3r + -3r = 0
64 + -11r = 9 + 0
64 + -11r = 9

Add '-64' to each side of the equation.
64 + -64 + -11r = 9 + -64

Combine like terms: 64 + -64 = 0
0 + -11r = 9 + -64
-11r = 9 + -64

Combine like terms: 9 + -64 = -55
-11r = -55

Divide each side by '-11'.
r = 5

Simplifying
r = 5

See similar equations:

| 4y=x+24 | | M+2=-5m+14 | | 3x+4=100 | | 14x+41=5x-4 | | s=-9+t | | 2x+9=(-5) | | 3h-16=3h-6 | | 1m+-5m=16 | | 433.6=n+17.5 | | 7x=60-3x | | 10-2y=2y-10 | | 22+100x=25+70x | | 2y=9x-5 | | 10y-20=10 | | 10-2y=1 | | 9x+3y=350 | | 100+22=70+25 | | 9x-4(3x)*3=0 | | -6x-6=-2-5x | | -3(-2r+2)=7r-5 | | 9x-23=3 | | 3y(10-2y)=2y-10 | | 10m-15=11m+14 | | 4=0.1X | | 3k=k-2 | | 5=26+3w | | x^2+y^2+2x-8y-19=0 | | 5-(y-4)=3(y+2) | | -10-6+2=4 | | 3x-2y=32 | | 10x+6y=1200000 | | 14=.01X |

Equations solver categories