23-r=12

Simple and best practice solution for 23-r=12 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 23-r=12 equation: 


Simplifying
23 + -1r = 12

Solving
23 + -1r = 12

Solving for variable 'r'.

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

Add '-23' to each side of the equation.
23 + -23 + -1r = 12 + -23

Combine like terms: 23 + -23 = 0
0 + -1r = 12 + -23
-1r = 12 + -23

Combine like terms: 12 + -23 = -11
-1r = -11

Divide each side by '-1'.
r = 11

Simplifying
r = 11

See similar equations:

| 7x+267=2717 | | 14-1/2p=1/4p-1 | | 6.8+2.6+x=9.7 | | 12/10=x/48 | | 5b^2-8b=0 | | 4x^2-94x+342=0 | | 4x^2-94x+342=03 | | .20(y-9)+.08y=.18y-2.5 | | 10/12=48/x | | -9=-8x-13 | | (2x^3+4x+3)(9)+(6x^2+4)(9x+6)=0 | | 2a+29-8a=5 | | -2h^2+4h+70=0 | | 5x-1/2=2x+3 | | 87x-4x=7x+21 | | K-3=14 | | (9b-3)/9=(5b+5)/3 | | 2x-6=180 | | x+92=90 | | 61.5/100=738/x | | 5(x+4)+x=3x-1 | | -3(x-8)=54 | | -7625+185s=0 | | x+92=180 | | 0=28n^2-184n-96 | | 20000-5x=0 | | 6(x-4)=8x-18 | | 3x-18=9x | | 3(3)-2(11-8)(11-8)=36x | | -22x=11 | | 37.5/12=25/k | | 4b-15=7b+13 |

Equations solver categories