12-3r=24

Simple and best practice solution for 12-3r=24 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 12-3r=24 equation: 


Simplifying
12 + -3r = 24

Solving
12 + -3r = 24

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 + -3r = 24 + -12

Combine like terms: 12 + -12 = 0
0 + -3r = 24 + -12
-3r = 24 + -12

Combine like terms: 24 + -12 = 12
-3r = 12

Divide each side by '-3'.
r = -4

Simplifying
r = -4

See similar equations:

| 4(b-8)+12=48 | | 32-64= | | 3x-3+x-1+x+5=y | | 2y=.5x+7 | | Sin(X)=-6 | | 3x-3+x-1+x+5= | | 2(c+1)=18 | | -14x+98= | | 1y+2=11 | | 1-lnx=t^2 | | p/-10=-60 | | h-3=-5 | | 39=12.50-c | | 7.8a-2.9a= | | (9-w)(2w+1)=0 | | 11+15+9+x=43 | | (x-(x*0.25))-10= | | 11+15+9=43 | | 12t+11=-1 | | 2z+8=22 | | 8(3a-1)=-5a+50 | | 12=4x+5x^2 | | 3(x-3)+2x=-24 | | 8x-6+19x-3=180 | | 5r(r+6)=10(r-2) | | (3x)+(2(x+4))+(2x+5)=37 | | 65=x+70 | | 9x-3+120=180 | | 2(4+-3)+t=24-t | | 25*x=7000 | | 26h=2002 | | 17=2y^2+36y+324 |

Equations solver categories