8-u=5

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Solution for 8-u=5 equation:


Simplifying
8 + -1u = 5

Solving
8 + -1u = 5

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + -1u = 5 + -8

Combine like terms: 8 + -8 = 0
0 + -1u = 5 + -8
-1u = 5 + -8

Combine like terms: 5 + -8 = -3
-1u = -3

Divide each side by '-1'.
u = 3

Simplifying
u = 3

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