3u+9=5.4

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Solution for 3u+9=5.4 equation: 


Simplifying
3u + 9 = 5.4

Reorder the terms:
9 + 3u = 5.4

Solving
9 + 3u = 5.4

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + -9 + 3u = 5.4 + -9

Combine like terms: 9 + -9 = 0
0 + 3u = 5.4 + -9
3u = 5.4 + -9

Combine like terms: 5.4 + -9 = -3.6
3u = -3.6

Divide each side by '3'.
u = -1.2

Simplifying
u = -1.2

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