u=2(9n+32)+9(n+1)

Solution for u=2(9n+32)+9(n+1) equation:

Simplifying
u = 2(9n + 32) + 9(n + 1)

Reorder the terms:
u = 2(32 + 9n) + 9(n + 1)
u = (32 * 2 + 9n * 2) + 9(n + 1)
u = (64 + 18n) + 9(n + 1)

Reorder the terms:
u = 64 + 18n + 9(1 + n)
u = 64 + 18n + (1 * 9 + n * 9)
u = 64 + 18n + (9 + 9n)

Reorder the terms:
u = 64 + 9 + 18n + 9n

Combine like terms: 64 + 9 = 73
u = 73 + 18n + 9n

Combine like terms: 18n + 9n = 27n
u = 73 + 27n

Solving
u = 73 + 27n

Solving for variable 'u'.

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

Simplifying
u = 73 + 27n