Answer:
1. (-3) and (-4)
2. (-5) and 6; vise versa
we have

Divide both sides by 


Square root both sides


so
the solutions are


therefore
<u>the answer is the option</u>
x = 2/3 and x = -2/3
Answer:
x = 3
Step-by-step explanation:
Maybe you want the value of x such that ...
4(6^x) = 864
<h3>Solution</h3>
Dividing by 4 gives ...
6^x = 216
You may know that 216 = 6^3. Using that, we can equate exponents:
6^x = 6^3
x = 3
Alternatively, we can use logarithms to find x. Taking logs gives ...
x·log(6) = log(216)
x = log(216)/log(6) = 3
Answer:
Step-by-step explanation:
3(n+4)=2n-8
3n+12=2n-8
5n= -20
n= -4
Answer:
37 cities
Step-by-step explanation:
since he visits 4 Indian cities per day for 14 days we can multiply 3 by 14:
14*3=42
the missionary was supposed to visit 42 cities but couldn't visit the last 5 so:
42-5=37
he visited 37 cities