(U-4)*7=28

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Solution for (U-4)*7=28 equation:


Simplifying
(U + -4) * 7 = 28

Reorder the terms:
(-4 + U) * 7 = 28

Reorder the terms for easier multiplication:
7(-4 + U) = 28
(-4 * 7 + U * 7) = 28
(-28 + 7U) = 28

Solving
-28 + 7U = 28

Solving for variable 'U'.

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

Add '28' to each side of the equation.
-28 + 28 + 7U = 28 + 28

Combine like terms: -28 + 28 = 0
0 + 7U = 28 + 28
7U = 28 + 28

Combine like terms: 28 + 28 = 56
7U = 56

Divide each side by '7'.
U = 8

Simplifying
U = 8

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