3(r+9)=

Simple and best practice solution for 3(r+9)= 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+9)= equation: 


Simplifying
3(r + 9) = 0

Reorder the terms:
3(9 + r) = 0
(9 * 3 + r * 3) = 0
(27 + 3r) = 0

Solving
27 + 3r = 0

Solving for variable 'r'.

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

Add '-27' to each side of the equation.
27 + -27 + 3r = 0 + -27

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

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

Divide each side by '3'.
r = -9

Simplifying
r = -9

See similar equations:

| x=3x^2-18x | | 5-1x=-8 | | 3y-15=-21 | | -6x-22=-118 | | 114-4x=2x+24 | | 0=4x^2+7x-15 | | 66-2x=25x+15 | | -4=3x-1 | | 3x-16=-7 | | 5x^2+5x+5=0 | | -4(x-3)=24 | | 14=y-10 | | 4x+5=7x-4 | | 10k-15=12k-15 | | 9+n=-2 | | -16-4x=14-7 | | 41y=5(8y-2) | | 5b^2-31b=28 | | 75-4x=10x+19 | | 12354845+14.239415= | | 7(a+6+6b)= | | 5x-5=13-69 | | 8x-8=10x-7 | | 2x^2+3-9=0 | | 7x+6-6x=12 | | 16x-6=7x+129 | | 2x+18=10x-70 | | -10=x+7 | | 2x+18=10x-10 | | ((x-3))-8=-1 | | 282-5x=40x+22 | | 7x=17-45 |

Equations solver categories