Solve for x: 2^(x+1) = 16.
Solve for x: 2^(x+1) = 16.
Approach: Rewrite 16 as power of 2.
3. x + 1 = 4.
Follow-up: Solve 3^(x-1) = 27.
Key concepts: exponents.
Solve for x: 2^(x+1) = 16.
Approach: Rewrite 16 as power of 2.
3. x + 1 = 4.
Follow-up: Solve 3^(x-1) = 27.
Key concepts: exponents.