3(3r+36)=(12)3r-18

Simple and best practice solution for 3(3r+36)=(12)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(3r+36)=(12)3r-18 equation:


Simplifying
3(3r + 36) = (12) * 3r + -18

Reorder the terms:
3(36 + 3r) = (12) * 3r + -18
(36 * 3 + 3r * 3) = (12) * 3r + -18
(108 + 9r) = (12) * 3r + -18

Multiply 12 * 3
108 + 9r = 36r + -18

Reorder the terms:
108 + 9r = -18 + 36r

Solving
108 + 9r = -18 + 36r

Solving for variable 'r'.

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

Add '-36r' to each side of the equation.
108 + 9r + -36r = -18 + 36r + -36r

Combine like terms: 9r + -36r = -27r
108 + -27r = -18 + 36r + -36r

Combine like terms: 36r + -36r = 0
108 + -27r = -18 + 0
108 + -27r = -18

Add '-108' to each side of the equation.
108 + -108 + -27r = -18 + -108

Combine like terms: 108 + -108 = 0
0 + -27r = -18 + -108
-27r = -18 + -108

Combine like terms: -18 + -108 = -126
-27r = -126

Divide each side by '-27'.
r = 4.666666667

Simplifying
r = 4.666666667

See similar equations:

| 32+8n=-8(n-8) | | x^2+8=-9x | | 180=x^2+16x+243 | | 1-2n=-27 | | 5r^2-50r+105=0 | | 180=x^2+16x+131 | | X+7forx=23 | | x^2-4x+12y=0 | | 2x-4(3x+10)=80 | | ax+9=6x+bwhatisx | | f(3)-5=3n^2+6n | | X+7forx=22 | | 6w+9=8 | | 6(2x-5)=3x+8 | | 2x+3y+1= | | 2x-4=2(x-2) | | X^3-5*x=0 | | 5x-6x+30=-15 | | 18+8x=5x-9 | | 2x+1=2(x-1) | | 4a-2=9 | | x-(4x)sqrt(x)=0 | | -3(4t-5)+7t=6t-4 | | y=64x^2+16x+1 | | 2tan^2x-3tanx+2=0 | | 10+50=450 | | 3.5+0.25r=20 | | 3.5+0.25r=25 | | -4(3t-3)+5t=4t-6 | | x^2dy-3xy-2y^2=0 | | 3.5+0.25r=0 | | 80=10(w)2 |

Equations solver categories