27+u=3(1-u)

Solution for 27+u=3(1-u) equation:

Simplifying
27 + u = 3(1 + -1u)
27 + u = (1 * 3 + -1u * 3)
27 + u = (3 + -3u)

Solving
27 + u = 3 + -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.
27 + u + 3u = 3 + -3u + 3u

Combine like terms: u + 3u = 4u
27 + 4u = 3 + -3u + 3u

Combine like terms: -3u + 3u = 0
27 + 4u = 3 + 0
27 + 4u = 3

Add '-27' to each side of the equation.
27 + -27 + 4u = 3 + -27

Combine like terms: 27 + -27 = 0
0 + 4u = 3 + -27
4u = 3 + -27

Combine like terms: 3 + -27 = -24
4u = -24

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

Simplifying
u = -6