45u+81=180

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Solution for 45u+81=180 equation: 


Simplifying
45u + 81 = 180

Reorder the terms:
81 + 45u = 180

Solving
81 + 45u = 180

Solving for variable 'u'.

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

Add '-81' to each side of the equation.
81 + -81 + 45u = 180 + -81

Combine like terms: 81 + -81 = 0
0 + 45u = 180 + -81
45u = 180 + -81

Combine like terms: 180 + -81 = 99
45u = 99

Divide each side by '45'.
u = 2.2

Simplifying
u = 2.2

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