Question

Solve the following...

Answer 1

X=7

Explanation:

2^3=8.

8x16=128

128=2^x

Write 128 as a base of two

2^7=2^x

When the bases are the same. You can now equate the exponents.

7=x

Answer 2

Explanation:

2³ x 16 = 2^×

2³× 2⁴ = 2^x

2^7 = 2^x

so, x = 7