Step-by-step explanation:
Given
2x - 5 = 7
2x = 7 + 5
2x = 12
x = 12 / 2
x = 6
Hope it will help :)❤
Answer:
9
Using the rules of logarithms
log = nlogx
b = 1
Then
= 9 x
= 9
12x-18
7