12-r=-11

Simple and best practice solution for 12-r=-11 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 12-r=-11 equation: 


Simplifying
12 + -1r = -11

Solving
12 + -1r = -11

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + -1r = -11 + -12

Combine like terms: 12 + -12 = 0
0 + -1r = -11 + -12
-1r = -11 + -12

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

Divide each side by '-1'.
r = 23

Simplifying
r = 23

See similar equations:

| 1/20=n/100 | | 14x=35x^2 | | -12=-1 | | (2y-8)(-3y^2+7y+2)= | | 2(-1-6x)=70 | | 61/3-5 | | x+1/2=-2/5 | | 8-1n=4/21 | | -5+3b-8=6b-4+1 | | -4x+7-3x-4=10 | | 1/2(8x+4)=1/3(9x-18) | | x+0.184+0.180=3.490 | | 78n-3=58n+12 | | x+0.184+0.180=3.14 | | n/3+9=14 | | (3n+11)(2n-10)=0 | | 5w+9.9=4,8+8w | | 5.5x^2-x-2.3= | | x+0.184+0.170=3.435 | | 5x^4-x-2.3= | | 15-.75x=13-50x | | 12x^2-29x=-14 | | 7x^3-8x=-1 | | 13s=25-66 | | -6x+9x-7= | | 4(7x+6)=108 | | 3t+4=t-2 | | 6(c+8)=5x+7 | | 7x^3(8X^2-4x+6)= | | 10b+2b= | | 6n+-12+-2n=30-6 | | x+0.184+0.080=4.172 |

Equations solver categories