30=3u+3(u-6)

Simple and best practice solution for 30=3u+3(u-6) 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 30=3u+3(u-6) equation:


Simplifying
30 = 3u + 3(u + -6)

Reorder the terms:
30 = 3u + 3(-6 + u)
30 = 3u + (-6 * 3 + u * 3)
30 = 3u + (-18 + 3u)

Reorder the terms:
30 = -18 + 3u + 3u

Combine like terms: 3u + 3u = 6u
30 = -18 + 6u

Solving
30 = -18 + 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.
30 + -6u = -18 + 6u + -6u

Combine like terms: 6u + -6u = 0
30 + -6u = -18 + 0
30 + -6u = -18

Add '-30' to each side of the equation.
30 + -30 + -6u = -18 + -30

Combine like terms: 30 + -30 = 0
0 + -6u = -18 + -30
-6u = -18 + -30

Combine like terms: -18 + -30 = -48
-6u = -48

Divide each side by '-6'.
u = 8

Simplifying
u = 8

See similar equations:

| [7(x+4)-5]+[4(x-2)+12]= | | y=cos(1)+3(1) | | 1=cosx+3x | | 2q-[7-3(3q-6)]= | | y=cosx+3x | | -5y+3(y+7)=37 | | 2x-5(2x-5)=9 | | 7x^2=-448 | | 2x-(8-3x)=6 | | 4(n+2)-4=4-(3n-5) | | 2(x+4)=9x+29 | | 2(4n-1)+n=16-2n-40 | | K-8=16+4k | | 2x-(5x+9)=3-3x | | e=114 | | k=nx-3x | | (6m+3n)=n^2form | | x^2+y^2-3x+4y+4=0 | | 4(3x+7)-(12x+7)=21 | | x^2+y^2-3x+4y+4= | | 5+4-2x=10+2x+6 | | 0=x^2+5x+2 | | 16x-40=84x+10 | | 2(x-1)=8x-7-6x | | 6-7y=-9 | | Xy+z=yforx | | 37746892-7646891098652-679329762= | | 0.05x+0.08+0.06x=0.07x+.68 | | 1.5x+.3(3)=.2(3+x) | | -3(x-2)=-2x-2 | | 1.50x+19.00=2.25x+15.00 | | (4x-1)(8x+9)=0 |

Equations solver categories