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 = r + -11

Reorder the terms:
12 = -11 + r

Solving
12 = -11 + r

Solving for variable 'r'.

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

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

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

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:

| -2y+6=-2(2y+5) | | 5x+91-2x=90 | | 15x+2=3x-1.5 | | -43=b/6 | | x^2+x+c=0 | | 5[x+15]=-5 | | 23x-4(5+5)=95 | | -2(2m-8)+3(m-3)=12-9 | | -7x-7x=112 | | 4t-8+12t=3-4t | | c=1.8461 | | 23+4y-8=17y-9-5y | | 4(x-3)=6-7x | | 17(t-2)+4t=7(3t+2)-9 | | C(190)=0.05t+7.95 | | 1c=1.8461 | | 1/25x^8-9y^2 | | 8n=-112 | | 10-3x=x+4 | | 9+5x+2x=86 | | 2(11-4x)=8 | | 3(6-x)=-18 | | a/-9=47 | | -2+12=15x-5-14x | | x^2+y^2-12x+12y+67=0 | | 1/3*2/11 | | x+2=4(x+3) | | -7v/2=-42 | | x+5+5x=-55 | | 5a+3=3a | | -24=x-39 | | -16/9=4v |

Equations solver categories