4(r+3)=12

Simple and best practice solution for 4(r+3)=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 4(r+3)=12 equation: 


Simplifying
4(r + 3) = 12

Reorder the terms:
4(3 + r) = 12
(3 * 4 + r * 4) = 12
(12 + 4r) = 12

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

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

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

Solving
4r = 0

Solving for variable 'r'.

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

Divide each side by '4'.
r = 0

Simplifying
r = 0

See similar equations:

| 3x+5x=-30-4x | | 9n-4+n=23 | | 4a^4-20=0 | | a/9 | | f(3)=2x^2+12 | | (x-7)/7 | | 8x+96=3x^2 | | 25x+11=6x+2 | | (3,-1),m=-5/2 | | 5n^2+18n=9 | | F(x)=log(2x-3) | | 12x+1=15x-5 | | y/6=-3/6 | | x-21x=486.25 | | 42=-x-19 | | -3x=-35 | | 32-5y=4(7-y) | | 2x^2/3-5x^1/3=3 | | (4n-7)(-2n+5)=0 | | 17x-33=8 | | 1=2+y | | (6y+10)+4x=180 | | -30=3(4t+10) | | 12(0)+4y=-45 | | (3d-1)(d+2)=0 | | 2x+15x-33=8 | | 0.8x-0.6(5-x)=4.7 | | 2qt-q^2=2kt-k^2 | | y-(10)=12 | | 1-3x^2=-2 | | 1-3x^2=-2x^2 | | 6e^2x+4=9 |

Equations solver categories