8.9-3u=4.1

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Solution for 8.9-3u=4.1 equation: 


Simplifying
8.9 + -3u = 4.1

Solving
8.9 + -3u = 4.1

Solving for variable 'u'.

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

Add '-8.9' to each side of the equation.
8.9 + -8.9 + -3u = 4.1 + -8.9

Combine like terms: 8.9 + -8.9 = 0.0
0.0 + -3u = 4.1 + -8.9
-3u = 4.1 + -8.9

Combine like terms: 4.1 + -8.9 = -4.8
-3u = -4.8

Divide each side by '-3'.
u = 1.6

Simplifying
u = 1.6

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