23=2+5u

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Solution for 23=2+5u equation:


Simplifying
23 = 2 + 5u

Solving
23 = 2 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
23 + -5u = 2 + 5u + -5u

Combine like terms: 5u + -5u = 0
23 + -5u = 2 + 0
23 + -5u = 2

Add '-23' to each side of the equation.
23 + -23 + -5u = 2 + -23

Combine like terms: 23 + -23 = 0
0 + -5u = 2 + -23
-5u = 2 + -23

Combine like terms: 2 + -23 = -21
-5u = -21

Divide each side by '-5'.
u = 4.2

Simplifying
u = 4.2

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