3(u+7)=6u+39

Simple and best practice solution for 3(u+7)=6u+39 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(u+7)=6u+39 equation:


Simplifying
3(u + 7) = 6u + 39

Reorder the terms:
3(7 + u) = 6u + 39
(7 * 3 + u * 3) = 6u + 39
(21 + 3u) = 6u + 39

Reorder the terms:
21 + 3u = 39 + 6u

Solving
21 + 3u = 39 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
21 + 3u + -6u = 39 + 6u + -6u

Combine like terms: 3u + -6u = -3u
21 + -3u = 39 + 6u + -6u

Combine like terms: 6u + -6u = 0
21 + -3u = 39 + 0
21 + -3u = 39

Add '-21' to each side of the equation.
21 + -21 + -3u = 39 + -21

Combine like terms: 21 + -21 = 0
0 + -3u = 39 + -21
-3u = 39 + -21

Combine like terms: 39 + -21 = 18
-3u = 18

Divide each side by '-3'.
u = -6

Simplifying
u = -6

See similar equations:

| 10-5=14+7 | | 11/12a=1/3 | | 4xy+3xz=2y+5 | | 4(t)=7(t-1.5) | | 7(m-9)+6=-4(-7-6m) | | X-5=-2x-8 | | 0.7t=0.1+0.6t | | 16+8=24+6x | | 22+2x=50 | | 6x+y=17-5x | | 0.11x+0.3(x-4)=0.01(4x-3) | | 2(t)=7(t-1.5) | | 7x+x-6=7x+8 | | (78.9)-2x(12.7)= | | 0.06(x-3.78)=1.95 | | 3x-1/4=3/8 | | 5(4x+2)=12x+12 | | 15p=16p+10 | | -1.5b^2+35b-100=0 | | 1+3x=-6-4x | | 2x-w= | | 0.50(x-500000)=5000001 | | -31+4x-48+15=37+13x | | 11+5=20+2x | | x^2-16w+48=0 | | -(5-8)= | | 6n+2+10=6 | | 29x+3y=-13 | | R=za | | 9x-(x-5)=3x+5(x+1) | | 4x-(2x-1)+x=2x-(2x+x)-x | | 0.7x+2.3=0.6x+1.1 |

Equations solver categories