Solving Exponential Equations

1. The value of x that solves the equation :

3 ·10^x= 9 · 7^x

is:

2. The value of x that solves the equation :

8 · 9^x = 4 · 3^x

is:

3. The value of x that solves the equation :

3 · 6^x = 18 · 7^x

is:

4. The value of x that solves the equation :

2 · 90^x = 12 ·10^x

is:

5. The value of x that solves the equation :

is:

6. The value of x that solves the equation :

is:

7. The value of x that solves the equation :

is:

8. The value of x that solves the equation :

is:

9. The value of x that solves the equation :

is:

10. The value of x that solves the equation :

is:

ANSWERS:

1. B
2. C
3. D
4. A
5. E
6. E
7. A
8. B
9. C
10. D