Answer:
7*3x=18
-7 -7
3x=11
3x/3 11/3
x=3.67
Step-by-step explanation:
Since the denominator is the number on the bottom, we need to find a common denominator for a and 5a^2. Since a*5a is 5a^2, we have a common denominator - 5a^2! For the fractions, that means that since a*5a=5a^2, we have to multiply -7 by 5a to get -35a/5a^2-9/5a^2=(-35a-9)/5a^2
I think the answer is 1/16 ...not for sure tho