28=u

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Solution for 28=u equation:


Simplifying
28 = u

Solving
28 = u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
28 + -1u = u + -1u

Combine like terms: u + -1u = 0
28 + -1u = 0

Add '-28' to each side of the equation.
28 + -28 + -1u = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -1u = 0 + -28
-1u = 0 + -28

Combine like terms: 0 + -28 = -28
-1u = -28

Divide each side by '-1'.
u = 28

Simplifying
u = 28

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