u=3(7n+33)+5(n+1)

Solution for u=3(7n+33)+5(n+1) equation:

Simplifying
u = 3(7n + 33) + 5(n + 1)

Reorder the terms:
u = 3(33 + 7n) + 5(n + 1)
u = (33 * 3 + 7n * 3) + 5(n + 1)
u = (99 + 21n) + 5(n + 1)

Reorder the terms:
u = 99 + 21n + 5(1 + n)
u = 99 + 21n + (1 * 5 + n * 5)
u = 99 + 21n + (5 + 5n)

Reorder the terms:
u = 99 + 5 + 21n + 5n

Combine like terms: 99 + 5 = 104
u = 104 + 21n + 5n

Combine like terms: 21n + 5n = 26n
u = 104 + 26n

Solving
u = 104 + 26n

Solving for variable 'u'.

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

Simplifying
u = 104 + 26n