9*-3+3y=15

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Solution for 9*-3+3y=15 equation: 


Simplifying
9 * -3 + 3y = 15

Multiply 9 * -3
-27 + 3y = 15

Solving
-27 + 3y = 15

Solving for variable 'y'.

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

Add '27' to each side of the equation.
-27 + 27 + 3y = 15 + 27

Combine like terms: -27 + 27 = 0
0 + 3y = 15 + 27
3y = 15 + 27

Combine like terms: 15 + 27 = 42
3y = 42

Divide each side by '3'.
y = 14

Simplifying
y = 14

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