SOLUTION: Solve. 9^(2y+3) = 27y Apparently the answer is -6 but I keep getting zero. Please help!
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-> SOLUTION: Solve. 9^(2y+3) = 27y Apparently the answer is -6 but I keep getting zero. Please help!
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Question 904164
:
Solve.
9^(2y+3) = 27y
Apparently the answer is -6 but I keep getting zero. Please help!
Answer by
Alan3354(69443)
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put this solution on YOUR website!
9^(2y+3) = 27y
3^(6y+9) = 3^(3y)
6y+9 = 3y
3y = -9
y = -3