Respuesta :

lalatolentino84

Answer:

y= 4 , -4

Step-by-step explanation:

hope i helped

justkeepswimming723
To make it easier add 144 to both sides and you will get 144 + 3^2y =12^2y then subtract 3^2y from both sides. You would then get 144 =144y and then you divide 144 from both sides and the answer would be 1

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good job