-8r-9=-9r

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


Simplifying
-8r + -9 = -9r

Reorder the terms:
-9 + -8r = -9r

Solving
-9 + -8r = -9r

Solving for variable 'r'.

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

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

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

Combine like terms: -9r + 9r = 0
-9 + 1r = 0

Add '9' to each side of the equation.
-9 + 9 + 1r = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 1r = 0 + 9
1r = 0 + 9

Combine like terms: 0 + 9 = 9
1r = 9

Divide each side by '1'.
r = 9

Simplifying
r = 9

See similar equations:

| y=ln(2x-3) | | -8+5q=4+9q | | 4(4c+3)-3(2c+10)+3c= | | 6x-30-2x-8=3x-1 | | 5x+12=20-11x | | g(2)=3(2)-1 | | -8m-4m+4=-10m-10 | | y=17.25+0.5x | | 99999+1000000000000000000+2= | | -f=5f+6 | | g(-1)=3(-1)-1 | | 3x-5+7x+10=180 | | -2m=-4m-8 | | g(-1)=3(-2)-1 | | 7+n=-10 | | 2c+3x=380 | | 9s-7=8s+1 | | 3x-1-5=0 | | 46+2x=86+7x | | 2y-8x=-14 | | 5x+10y=2000 | | 3m+5=8-105 | | (R+2s)3-2s= | | -10-7d=-8d | | 8000+x=10000 | | 3n-3=4n-1 | | 3x+2x+20= | | 8n-9=7n | | g(-2)=3(-2)-1 | | 28+18x=42+11x | | 6w-1=9w+18 | | 29x+13=30x |

Equations solver categories