find x such that 3^x+2= 3^x+216
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Answered by
9
Answer:
(3^x) * (3^2) - 3^x = 216
8 * (3^x)= 216 = 8 * 27
Therefore, 3^x = 27 = 3^3.
So x = 3.
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Answered by
4
Answer:
(3^x) * (3^2) - 3^x = 216
8 * (3^x)= 216 = 8 * 27
Therefore, 3^x = 27 = 3^3.
So x = 3.
@#opeless
Step-by-step explanation:
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