3(r-4)=27

Simple and best practice solution for 3(r-4)=27 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(r-4)=27 equation: 


Simplifying
3(r + -4) = 27

Reorder the terms:
3(-4 + r) = 27
(-4 * 3 + r * 3) = 27
(-12 + 3r) = 27

Solving
-12 + 3r = 27

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 = 27 + 12

Combine like terms: -12 + 12 = 0
0 + 3r = 27 + 12
3r = 27 + 12

Combine like terms: 27 + 12 = 39
3r = 39

Divide each side by '3'.
r = 13

Simplifying
r = 13

See similar equations:

| 16x^2+16y^2-27=0 | | (4/15)/(3/5)= | | Y+2x=-9 | | [14+(3)]7=14 | | 4(x+8)=20 | | -23-(-85)= | | -0.5=y-1 | | 81n=74n+84n | | -4x-26=54 | | (x-8)(3x+5)=0 | | -3(3x+15)-(10+x)=-60 | | 2/3+x=-5/2-5/6 | | 5a^2+33a+40=0 | | r^4-7r^2+12=0 | | -5/4-4=0 | | 0.6c-0.15=0.12+0.2c | | 4m+4=5 | | 30x^2+13x-56=0 | | 4x^2+4xy+y^2-1=0 | | 3f-15=51 | | 15-2x=x | | 6x^2-18x-5=0 | | 60*t=40*(t*1) | | 2g-11=47 | | 4x^2-4xy+y^2-1=0 | | -15-(-15)= | | 4x+2=x+36 | | 0.625+0.75x=0.0625 | | x/5-2/9=x/15 | | 5m^2+10m=0 | | 3x-(x+2(4x+1)+3)=19 | | 2h-7=15 |

Equations solver categories