Question

Find the value of x if 5^x-3*3^2x-8=5

Answer 1

Answer:

Step-by-step explanation:

5^x-3.3^2×-8=225

225=3×75

=3×3×25

=3×3×5×5

= 5^x-3=5root2 | 3^2x-8=2

X=5.| 2x=10,x=5

The value if x is 5