U=7(2n+31)+8(n+1)

Solution for U=7(2n+31)+8(n+1) equation:

Simplifying
U = 7(2n + 31) + 8(n + 1)

Reorder the terms:
U = 7(31 + 2n) + 8(n + 1)
U = (31 * 7 + 2n * 7) + 8(n + 1)
U = (217 + 14n) + 8(n + 1)

Reorder the terms:
U = 217 + 14n + 8(1 + n)
U = 217 + 14n + (1 * 8 + n * 8)
U = 217 + 14n + (8 + 8n)

Reorder the terms:
U = 217 + 8 + 14n + 8n

Combine like terms: 217 + 8 = 225
U = 225 + 14n + 8n

Combine like terms: 14n + 8n = 22n
U = 225 + 22n

Solving
U = 225 + 22n

Solving for variable 'U'.

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

Simplifying
U = 225 + 22n