9u-39=3(u-5)

Simple and best practice solution for 9u-39=3(u-5) 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 9u-39=3(u-5) equation:


Simplifying
9u + -39 = 3(u + -5)

Reorder the terms:
-39 + 9u = 3(u + -5)

Reorder the terms:
-39 + 9u = 3(-5 + u)
-39 + 9u = (-5 * 3 + u * 3)
-39 + 9u = (-15 + 3u)

Solving
-39 + 9u = -15 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-39 + 9u + -3u = -15 + 3u + -3u

Combine like terms: 9u + -3u = 6u
-39 + 6u = -15 + 3u + -3u

Combine like terms: 3u + -3u = 0
-39 + 6u = -15 + 0
-39 + 6u = -15

Add '39' to each side of the equation.
-39 + 39 + 6u = -15 + 39

Combine like terms: -39 + 39 = 0
0 + 6u = -15 + 39
6u = -15 + 39

Combine like terms: -15 + 39 = 24
6u = 24

Divide each side by '6'.
u = 4

Simplifying
u = 4

See similar equations:

| (132.5x0..55y)/7.29y=94(1050-5y/350-y) | | 1/2x265x55y/10^3=7.29y | | 5cos^2(x)=4cosx+1 | | -6(8-2n)-8(n-5)=8 | | 4w-4+4w-4+w+w=112 | | 6m-10-2nm-m= | | 1/3x-2=5/6 | | 7r+8(r+2)=16+3r | | 3x+45=x+17 | | 12+3r=-6(r-8) | | -7(1-7a)+6=-1+4a | | 2x+5(3-4x)=-93 | | 2x+5(3-4c)=-93 | | 30(8.75)+11=400 | | -(1-8a)=-8a-33 | | 5k/3-2=8 | | -1-7(k-7)=97 | | 2x-7+4x+3= | | 2m^2+7=117 | | 289=1-8(5n-6) | | P/3-2x(3/2) | | -351=3+6(-3-8x) | | 3r+6(r+4)=87 | | -91=-7(-x+8) | | -91=7x-56 | | 11=2-r | | 4+3n=52 | | 4v-1=-73 | | 15=-3-3r | | 3a^3-a^2=0 | | 57-3G=93-79 | | 8m-(2m-3)=1/4(24m-4) |

Equations solver categories