87=3u

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Solution for 87=3u equation:


Simplifying
87 = 3u

Solving
87 = 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
87 + -3u = 3u + -3u

Combine like terms: 3u + -3u = 0
87 + -3u = 0

Add '-87' to each side of the equation.
87 + -87 + -3u = 0 + -87

Combine like terms: 87 + -87 = 0
0 + -3u = 0 + -87
-3u = 0 + -87

Combine like terms: 0 + -87 = -87
-3u = -87

Divide each side by '-3'.
u = 29

Simplifying
u = 29

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