Solving for exponents

Solving for exponents

By now, you should be very familiar with all the exponent rules. Not sure? Test yourself and try out the questions in this lesson. In this session, we will learn how to solving questions which have exponents as the unknowns.

Lessons

• Introduction
What are exponent rules?

• 1.
Find the number x
a)
$( \frac{1}{2}{)^x} = 8$

b)
$\frac{4^x}{3} = \frac{1}{12}$

c)
${5^{x+4}} = \frac{1}{25}$