Question

2^x-15=17
 

Answer 1

=> 2^x=17+15

=> 2^x=32

=> 2^x=2⁵

=> x=5

Answer 2

\(2^x-15=17\)

\(2^x\)         \(=17+15\)

\(2^x\)          \(=32\)

\(2^x\)            \(=2^5\)

\(-->\)\(x=5\)

Answer 3

2^x - 15 = 17

=> 2^x = 32

=> 2^x = 2⁵

=> x = 5 (t/m)