Free Printable Exponential equations

1.

Solve:
(Los op):
7^-x = 49

a)

x = 1

b)

x = -1

c)

x = 2

d)

x = -2

2.

Solve:
(Los op):
2^x = 4^x+1

a)

x = -2

b)

x = 2

c)

x = -3

d)

x = 3

3.

Solve for x:
(Los op vir x):
(-3)^x = (-3)¹³

a)

13

b)

-3

c)

x + 13

d)

x -13

4.

Find the value of x for

(Bepaal die waarde van x):

$5^{\left(2x+3\right)}=\frac{1}{125}.$

a)

$x=-2$

b)

$x=-3$

c)

$x=2$

d)

$x=3$

5.

Solve
(Los op):
$9^x=\sqrt[9]{9}$

a)

$x=\frac{1}{9}$

b)

$x=9$

c)

$x=1$

6.

Solve:
(Los op):
$10^x=0.001$

a)

$x=0$

b)

$x=1$

c)

$x=-3$

7.

Solve:

(Los op):
$\frac{1}{5^{\left(x-4\right)}}=\sqrt[]{125}$

a)

$x=-\frac{7}{2}$

b)

$x=-\frac{1}{2}$

c)

$x=\frac{5}{2}$

8.

Solve:

(Los op):
$\left(\frac{1}{2}\right)^{2x}=4^3$

a)

$x=3$

b)

$x=-\frac{5}{2}$

c)

$x=-3$

d)

$x=\frac{5}{2}$

9.

81^3-x = (1/3)^5x-6

a)

6

b)

-6

c)

9/2

d)

3/2

Exponential equations

Total questions: 9

Worksheet time: 1hrs 15mins

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