9u+18=3(u-2)

Simple and best practice solution for 9u+18=3(u-2) 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+18=3(u-2) equation:


Simplifying
9u + 18 = 3(u + -2)

Reorder the terms:
18 + 9u = 3(u + -2)

Reorder the terms:
18 + 9u = 3(-2 + u)
18 + 9u = (-2 * 3 + u * 3)
18 + 9u = (-6 + 3u)

Solving
18 + 9u = -6 + 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.
18 + 9u + -3u = -6 + 3u + -3u

Combine like terms: 9u + -3u = 6u
18 + 6u = -6 + 3u + -3u

Combine like terms: 3u + -3u = 0
18 + 6u = -6 + 0
18 + 6u = -6

Add '-18' to each side of the equation.
18 + -18 + 6u = -6 + -18

Combine like terms: 18 + -18 = 0
0 + 6u = -6 + -18
6u = -6 + -18

Combine like terms: -6 + -18 = -24
6u = -24

Divide each side by '6'.
u = -4

Simplifying
u = -4

See similar equations:

| 4(4(-6)-3)+4x=-132 | | -3y^2+4y=0 | | 45.3n=-181.2 | | 3x+6=-x | | -78+7x=-5x+54 | | 8=3b+4 | | p+yx=z | | 6-2=23x | | 2x+14=-12 | | -2(x-5)+8=21 | | 5n-6(n+1)=19 | | -x-30=-6x+40 | | -k=-9 | | 60-30x=15 | | 54-3x=8x | | 5+2u=9 | | 45.3=-181.2 | | (y+4)y=0 | | 9=3+2g | | 3(6y+3)-11= | | (x+4-i)(x+4+i)(x+5)=0 | | 10=4+2v | | -21-1x=44-6x | | 13x-7+7x+7=180 | | 4y=80.8 | | 34x=18x+96+8 | | -3(a+10)=30 | | y=9-7(3) | | x*x+8=89 | | -1+4x=-7x+21 | | -2(-3.5)+8=21 | | 1+0.6w+0.5=2w |

Equations solver categories