3u+1=9

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Solution for 3u+1=9 equation: 


Simplifying
3u + 1 = 9

Reorder the terms:
1 + 3u = 9

Solving
1 + 3u = 9

Solving for variable 'u'.

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

Add '-1' to each side of the equation.
1 + -1 + 3u = 9 + -1

Combine like terms: 1 + -1 = 0
0 + 3u = 9 + -1
3u = 9 + -1

Combine like terms: 9 + -1 = 8
3u = 8

Divide each side by '3'.
u = 2.666666667

Simplifying
u = 2.666666667

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