3u+3.4=28

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Solution for 3u+3.4=28 equation: 


Simplifying
3u + 3.4 = 28

Reorder the terms:
3.4 + 3u = 28

Solving
3.4 + 3u = 28

Solving for variable 'u'.

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

Add '-3.4' to each side of the equation.
3.4 + -3.4 + 3u = 28 + -3.4

Combine like terms: 3.4 + -3.4 = 0.0
0.0 + 3u = 28 + -3.4
3u = 28 + -3.4

Combine like terms: 28 + -3.4 = 24.6
3u = 24.6

Divide each side by '3'.
u = 8.2

Simplifying
u = 8.2

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