23=u+16

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Solution for 23=u+16 equation:


Simplifying
23 = u + 16

Reorder the terms:
23 = 16 + u

Solving
23 = 16 + 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.
23 + -1u = 16 + u + -1u

Combine like terms: u + -1u = 0
23 + -1u = 16 + 0
23 + -1u = 16

Add '-23' to each side of the equation.
23 + -23 + -1u = 16 + -23

Combine like terms: 23 + -23 = 0
0 + -1u = 16 + -23
-1u = 16 + -23

Combine like terms: 16 + -23 = -7
-1u = -7

Divide each side by '-1'.
u = 7

Simplifying
u = 7

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