Respuesta :

Joely27

Answer:

y = 37

Step-by-step explanation:

9 + 3y = 120

Step 1: Simplify both sides of the equation.

3y + 9 = 120

Step 2: Subtract 9 from both sides.

3y + 9  −9 = 120 − 9

3y = 111

Step 3: Divide both sides by 3.

3y /3  =  111 /3

y = 37

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