8r=4r+12

Simple and best practice solution for 8r=4r+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 8r=4r+12 equation: 


Simplifying
8r = 4r + 12

Reorder the terms:
8r = 12 + 4r

Solving
8r = 12 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
8r + -4r = 12 + 4r + -4r

Combine like terms: 8r + -4r = 4r
4r = 12 + 4r + -4r

Combine like terms: 4r + -4r = 0
4r = 12 + 0
4r = 12

Divide each side by '4'.
r = 3

Simplifying
r = 3

See similar equations:

| 5z+4-z=3+3z | | 9x+38=4x+25 | | x+4.1=1.9 | | 5z+4-z=3+3z-3 | | 7+3x=2x+1 | | 6y+3=y-12 | | -4.10-5=20 | | 4n-4=5 | | 3+17z-1=9z+58-62 | | -24z^5+26z^4+18z^3=0 | | 381.44-D=373.79 | | 9(p+3)=35p+1 | | 3z-9=6z-4z | | 3x^2-7x+24=0 | | 9s^2-121= | | -40z^5+14z^4+6z^3=0 | | -[3z-(6z+3)]=3+(2z+1) | | 4y-17=-23+2y | | -6p-5=25 | | 7+15=2x+19 | | 4k-8=56 | | 9s-26=-34+s | | -16z^5+12z^4+10z^3=0 | | 6x+2(4x+9)= | | v-12=24+4v | | 1z*6z=100 | | 7b-8-2b=22+2b | | x+1(x+2)=28 | | 10+5n-4=7n+24 | | 6x-13=4x+5 | | -16z^5+36z^4+10z^3=0 | | 7x+15=16x-3 |

Equations solver categories