8(4-u)=u

Solution for 8(4-u)=u equation:

Simplifying
8(4 + -1u) = u
(4 * 8 + -1u * 8) = u
(32 + -8u) = u

Solving
32 + -8u = u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
32 + -8u + -1u = u + -1u

Combine like terms: -8u + -1u = -9u
32 + -9u = u + -1u

Combine like terms: u + -1u = 0
32 + -9u = 0

Add '-32' to each side of the equation.
32 + -32 + -9u = 0 + -32

Combine like terms: 32 + -32 = 0
0 + -9u = 0 + -32
-9u = 0 + -32

Combine like terms: 0 + -32 = -32
-9u = -32

Divide each side by '-9'.
u = 3.555555556

Simplifying
u = 3.555555556