3=39-9y

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Solution for 3=39-9y equation:


Simplifying
3 = 39 + -9y

Solving
3 = 39 + -9y

Solving for variable 'y'.

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

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

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

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

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

Combine like terms: 39 + -3 = 36
9y = 36

Divide each side by '9'.
y = 4

Simplifying
y = 4

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