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neonofarm [45]
2 years ago
9

5/7^3=5(7^x) Find X. Thanks.

Mathematics
1 answer:
Zina [86]2 years ago
8 0
Hello,

\dfrac{5}{7^3}=5*7^x\\
5*7^{-3}=5*7^x\\

\boxed{x=-3}

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