3(2r+4)=6(3r-18)

Simple and best practice solution for 3(2r+4)=6(3r-18) 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(2r+4)=6(3r-18) equation:


Simplifying
3(2r + 4) = 6(3r + -18)

Reorder the terms:
3(4 + 2r) = 6(3r + -18)
(4 * 3 + 2r * 3) = 6(3r + -18)
(12 + 6r) = 6(3r + -18)

Reorder the terms:
12 + 6r = 6(-18 + 3r)
12 + 6r = (-18 * 6 + 3r * 6)
12 + 6r = (-108 + 18r)

Solving
12 + 6r = -108 + 18r

Solving for variable 'r'.

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

Add '-18r' to each side of the equation.
12 + 6r + -18r = -108 + 18r + -18r

Combine like terms: 6r + -18r = -12r
12 + -12r = -108 + 18r + -18r

Combine like terms: 18r + -18r = 0
12 + -12r = -108 + 0
12 + -12r = -108

Add '-12' to each side of the equation.
12 + -12 + -12r = -108 + -12

Combine like terms: 12 + -12 = 0
0 + -12r = -108 + -12
-12r = -108 + -12

Combine like terms: -108 + -12 = -120
-12r = -120

Divide each side by '-12'.
r = 10

Simplifying
r = 10

See similar equations:

| 5(2x+1)=12x-3 | | 4(5r+15)=10(4r-16) | | 2x(11x+9)=0 | | 5x+2y=60 | | 12x+4y-2=0 | | 2(5x+4)+3(2x+11)=4x-19 | | 4x+34=6x+8 | | 6(x-8)+16=2(x-4) | | x(0.06)=1790 | | 13x-(3x-7)=67 | | r^2=-4r+12 | | 3(3y-1)=4(2x+1) | | 1+y=-3 | | 12k+10.5=k+16 | | 6y+2(y-4)=56 | | 1.7q-2.5-5.9q=-5.2q-2.5 | | 0.9x=0.72 | | -6x-13=4x+17 | | 1+y=-5 | | -x+y=-5 | | 0.8(x-6)=15.2 | | 4x-3x+8=80 | | 4x+3x-8=80 | | -16.7=3.3-5y | | b^2+4b-45= | | 4z+6=6z-20 | | 19+8=6+7x | | 11x-8-6x=6x-2 | | 9-x=10 | | x+0.2=16 | | 6x^2=1734 | | 13+2x=79 |

Equations solver categories