3-0.5r=12

Simple and best practice solution for 3-0.5r=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 3-0.5r=12 equation: 


Simplifying
3 + -0.5r = 12

Solving
3 + -0.5r = 12

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -0.5r = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -0.5r = 12 + -3
-0.5r = 12 + -3

Combine like terms: 12 + -3 = 9
-0.5r = 9

Divide each side by '-0.5'.
r = -18

Simplifying
r = -18

See similar equations:

| 6=-w/8 | | 3.4x-1.4=1.36-3.5x | | 3(2x-3)=6(x+1)-15 | | 21x-2=4(5x+3)-10 | | X+13=-14 | | .7x+.05(6-x)=.1(-88) | | |p-7|+13=5 | | s+2-3-16=0 | | 80=3x+19 | | 22+8x=-5+3(5x-5) | | -2(a-5)=27-2a | | 20(x-1)=-4(5-x)+16x | | y^2+11y-12=0 | | 12y^2-4y^4= | | 4x-2(x-7)=4 | | 6x^2+5x-8=-4 | | 43+63+57+4x=55 | | .18y+.04(y+6000)=1780 | | us+uz=t | | 7n=85n | | 2r-(-4+r)=7-2r | | 32y+5y=2 | | 6x-12+2x=7+8x-19 | | 7x+1x=3x+3 | | 5x(x)-13x+6=0 | | 2x+3(x+1)=13 | | 24x^2+76x+60=0 | | 3(2x-5y)=30 | | w-3=2w+5 | | -(3x+1)+2(1-2x)=-13 | | -5x-4=-2x+8 | | 2(3/8)= |

Equations solver categories