If 3-x-y-27-3-x-y-243- what is the value of x-1234

The correct option is D 43^x y=27=3^3 ⇒ x y=31 3^x+y=243=3^5 ⇒ x+y=52 Solving (1) and (2), we get nbsp; ∴ x=4 ...

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Integrating Factor

If 3^x-y=27, ...

Question

If $3^{x - y} = 27, 3^{x + y} = 243,$ what is the value of $x ?$

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