3y-1=9

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Solution for 3y-1=9 equation: 


Simplifying
3y + -1 = 9

Reorder the terms:
-1 + 3y = 9

Solving
-1 + 3y = 9

Solving for variable 'y'.

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

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

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

Combine like terms: 9 + 1 = 10
3y = 10

Divide each side by '3'.
y = 3.333333333

Simplifying
y = 3.333333333

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