39=3y+9

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Solution for 39=3y+9 equation:


Simplifying
39 = 3y + 9

Reorder the terms:
39 = 9 + 3y

Solving
39 = 9 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
39 + -3y = 9 + 3y + -3y

Combine like terms: 3y + -3y = 0
39 + -3y = 9 + 0
39 + -3y = 9

Add '-39' to each side of the equation.
39 + -39 + -3y = 9 + -39

Combine like terms: 39 + -39 = 0
0 + -3y = 9 + -39
-3y = 9 + -39

Combine like terms: 9 + -39 = -30
-3y = -30

Divide each side by '-3'.
y = 10

Simplifying
y = 10

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