-23=5+4u

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Solution for -23=5+4u equation:


Simplifying
-23 = 5 + 4u

Solving
-23 = 5 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-23 + -4u = 5 + 4u + -4u

Combine like terms: 4u + -4u = 0
-23 + -4u = 5 + 0
-23 + -4u = 5

Add '23' to each side of the equation.
-23 + 23 + -4u = 5 + 23

Combine like terms: -23 + 23 = 0
0 + -4u = 5 + 23
-4u = 5 + 23

Combine like terms: 5 + 23 = 28
-4u = 28

Divide each side by '-4'.
u = -7

Simplifying
u = -7

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