turkey-yks 2020 Q3

turkey-yks · Other · yks-ayt Indices and Surds Solving Exponential or Index Equations
For integers $x$ and $y$
$$9 ^ { x } - 3 ^ { 2 x - 2 } = 2 ^ { y } \cdot 3 ^ { 6 }$$
the equality is satisfied. Accordingly, what is the sum $x + y$?
A) 3
B) 4
C) 5
D) 6
E) 7
For integers $x$ and $y$

$$9 ^ { x } - 3 ^ { 2 x - 2 } = 2 ^ { y } \cdot 3 ^ { 6 }$$

the equality is satisfied. Accordingly, what is the sum $x + y$?\\
A) 3\\
B) 4\\
C) 5\\
D) 6\\
E) 7