3(4)=r(-4)

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


Simplifying
3(4) = r(-4)

Multiply 3 * 4
12 = r(-4)

Reorder the terms for easier multiplication:
12 = -4r

Solving
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.
12 + 4r = -4r + 4r

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

Add '-12' to each side of the equation.
12 + -12 + 4r = 0 + -12

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

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

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

Simplifying
r = -3

See similar equations:

| 8(x+y)-3(4x-4y)= | | 9r=72 | | 29=7+x(x+2) | | 36-8p=p | | 9x-10y=4 | | 5st+4=3s | | 45=2(x+9)+3 | | 4x^2-24x+40=0 | | -3x-2(6x-3y)= | | .4k=-40 | | b=56 | | -73=3(m-1)+4m | | i^64=0 | | 2(8-m)+(-m)=5m+9 | | -11x+8y=76 | | 6=8(.5)+2 | | 3x-4(4x-5y)= | | 10+4/2(-1+3)= | | -37=-5x+x-9 | | -.5r=-8 | | 2=8-y | | -2=8-y | | 2x-3(5x-6y)= | | 7x+140=180 | | -1=8-y | | 35g=-175 | | -n^2+16n-63=0 | | 3-5y=-35 | | 9.95d+3.59=33.44 | | -1=8-1 | | 1=8-y | | -2+3(4)=10 |

Equations solver categories