U=3(9n+30)+8(n+1)

Solution for U=3(9n+30)+8(n+1) equation:

Simplifying
U = 3(9n + 30) + 8(n + 1)

Reorder the terms:
U = 3(30 + 9n) + 8(n + 1)
U = (30 * 3 + 9n * 3) + 8(n + 1)
U = (90 + 27n) + 8(n + 1)

Reorder the terms:
U = 90 + 27n + 8(1 + n)
U = 90 + 27n + (1 * 8 + n * 8)
U = 90 + 27n + (8 + 8n)

Reorder the terms:
U = 90 + 8 + 27n + 8n

Combine like terms: 90 + 8 = 98
U = 98 + 27n + 8n

Combine like terms: 27n + 8n = 35n
U = 98 + 35n

Solving
U = 98 + 35n

Solving for variable 'U'.

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

Simplifying
U = 98 + 35n