15=6+3u

Simple and best practice solution for 15=6+3u 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 15=6+3u equation:


Simplifying
15 = 6 + 3u

Solving
15 = 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.
15 + -3u = 6 + 3u + -3u

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

Add '-15' to each side of the equation.
15 + -15 + -3u = 6 + -15

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

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

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

Simplifying
u = 3

See similar equations:

| -6(x+4)-2=26 | | -4x+-1x=39 | | =x^2-7x | | 3z^2+20z+12=0 | | 37-4x=29 | | 19/38=38/y | | 7y=54+y | | 5/8×7/9= | | 40+5x=65 | | 5/8×7/9 | | 5y-7=y+5 | | p^2=-1p+110 | | (20z+49)+(z+38)=360 | | 1-10cosx/cosx=0 | | 2c+3c-4=-4+5 | | x=29+-1y | | 2/5x-4/5=1 | | 8x+y=25 | | p/t-d/t=1 | | 1-10cosx=0 | | 20z+49=z+38 | | S=5.01 | | 40+14j=2(-4j-19) | | 9b=1/5 | | S=3.9 | | F(x)=x^2+5x+40 | | W+8=2y | | x*2+24x+144=0 | | 7r-1+5r=13 | | (x-2)(x+3)+6x=2x+2-x-x*x | | x*2-10=-3x | | 4h/2=6 |

Equations solver categories