-r+9=1

Simple and best practice solution for -r+9=1 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 -r+9=1 equation:


Simplifying
-1r + 9 = 1

Reorder the terms:
9 + -1r = 1

Solving
9 + -1r = 1

Solving for variable 'r'.

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

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

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

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

Divide each side by '-1'.
r = 8

Simplifying
r = 8

See similar equations:

| 3b-8=b-16 | | 6v-9=9 | | 13-z=-2 | | 6v-8=9 | | -2=2x-6/6=4 | | 5-3x=45 | | 6v-3=1/3(18v-9) | | 4x+2x+25=6x+25 | | 1+3m=7 | | 2/4.360 | | 2/4.369 | | 2/4.300 | | 16h-10k= | | -5d-10=10 | | 2(7k-2)+7k=-4 | | (2x−23)^2/3−(23x)^1/3=0 | | 1.6*x=3.2 | | 14u^9w^7+18u^2w^2y^3= | | 4x(x-5)=12 | | -4x+4y=22 | | 3m+9+2m= | | Q+3=5 | | 7x-6w+3x+9y+2y+3w= | | 7=7n-4(1-n) | | 26u^2v^4y^3+13u^9v^7= | | (3x-2)(1-2x)(2+x)=0 | | 4s^2+7s^2+s^2= | | 34-4x=-9x+10 | | 18u^3v^8-3u^8v^7y^6= | | 2(h+3)5h=-3 | | 3x-10x-8=0 | | 5a-3=3(2a-3) |

Equations solver categories