-9=3y

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Solution for -9=3y equation:


Simplifying
-9 = 3y

Solving
-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.
-9 + -3y = 3y + -3y

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

Add '9' to each side of the equation.
-9 + 9 + -3y = 0 + 9

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

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

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

Simplifying
y = -3

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