28=-2u

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Solution for 28=-2u equation:


Simplifying
28 = -2u

Solving
28 = -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
28 + 2u = -2u + 2u

Combine like terms: -2u + 2u = 0
28 + 2u = 0

Add '-28' to each side of the equation.
28 + -28 + 2u = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 2u = 0 + -28
2u = 0 + -28

Combine like terms: 0 + -28 = -28
2u = -28

Divide each side by '2'.
u = -14

Simplifying
u = -14

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