18=r+12

Simple and best practice solution for 18=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 18=r+12 equation:


Simplifying
18 = r + 12

Reorder the terms:
18 = 12 + r

Solving
18 = 12 + 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.
18 + -1r = 12 + r + -1r

Combine like terms: r + -1r = 0
18 + -1r = 12 + 0
18 + -1r = 12

Add '-18' to each side of the equation.
18 + -18 + -1r = 12 + -18

Combine like terms: 18 + -18 = 0
0 + -1r = 12 + -18
-1r = 12 + -18

Combine like terms: 12 + -18 = -6
-1r = -6

Divide each side by '-1'.
r = 6

Simplifying
r = 6

See similar equations:

| m^2+24=-11m | | 24z=8z-10+5z | | 10/x-7/2x | | 4d=14.64 | | 8d-4d+2d-8=5d | | -9=9(9-5c) | | 2c=-2+2c+2 | | 3.6-2.5(4.8/1/2 | | 2(5-2)=6 | | Z-6=17 | | 4x+12=2x+52 | | 22+3q=61 | | 999x=666y | | 2c=2b+2c+2 | | 70=25+3s | | -3=4c-2 | | -5(x-3)-4x=8-9(x+5) | | Q+2=18 | | 5+2m=17 | | 1/4y-2/9=1/9y-7/4 | | 33+4c=8c-3 | | 10=3w+1 | | F(x)=10-x/20 | | 4t+4=12 | | 14=5+3p | | 10+6v=5 | | 69+x=9-x | | 3f-16=2 | | -3(2x-4)=-4x+4 | | -6+10g=9g | | -10+6b=8b | | 6 x y + 3 x y = 72 |

Equations solver categories