U=3(4n+35)+7(n+1)

Solution for U=3(4n+35)+7(n+1) equation:

Simplifying
U = 3(4n + 35) + 7(n + 1)

Reorder the terms:
U = 3(35 + 4n) + 7(n + 1)
U = (35 * 3 + 4n * 3) + 7(n + 1)
U = (105 + 12n) + 7(n + 1)

Reorder the terms:
U = 105 + 12n + 7(1 + n)
U = 105 + 12n + (1 * 7 + n * 7)
U = 105 + 12n + (7 + 7n)

Reorder the terms:
U = 105 + 7 + 12n + 7n

Combine like terms: 105 + 7 = 112
U = 112 + 12n + 7n

Combine like terms: 12n + 7n = 19n
U = 112 + 19n

Solving
U = 112 + 19n

Solving for variable 'U'.

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

Simplifying
U = 112 + 19n