# Question #611c6

##### 2 Answers

May 27, 2017

The answer is

#### Explanation:

Follow the image, please.

May 27, 2017

Given:

Use the property that says addition of exponents is the same as multiplication of the base to each respective exponent:

There is a common factor of

Square 7:

Divide both sides by 50:

Use the base 10 logarithm on both sides:

Use the property that brings the exponent outside of a logarithm: