Exponential equation

Determine the value of having y in the expression (3^y): (4-1)=36. Unknown y is a natural number greater than zero.

Correct answer:

y =  2

Step-by-step explanation:

 (3y): (41)=36 4   3y = 36 3y= 36/4 3y = 9 3y = 32 y=2

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