In general, any equation like (assuming ) is solved by
So, in your case, the solution is
Dividing by a fraction means to multiply by the inverse of that fraction:
Answer:
14.40 and if it is wrong I deeply apologize
c.
Step-by-step explanation:
12-7=5
6-1=5
40%
We have 9 = 3^2;
Then, 9^x = (3^2)^x = 3^(2x);
We solve 3^(2x) = 3^40;
2x = 40;
x = 20 ÷ 2;
x = 10;