72=4u

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Solution for 72=4u equation:


Simplifying
72 = 4u

Solving
72 = 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.
72 + -4u = 4u + -4u

Combine like terms: 4u + -4u = 0
72 + -4u = 0

Add '-72' to each side of the equation.
72 + -72 + -4u = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -4u = 0 + -72
-4u = 0 + -72

Combine like terms: 0 + -72 = -72
-4u = -72

Divide each side by '-4'.
u = 18

Simplifying
u = 18

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