02:34duration 2 minutes 34 seconds

Complex fraction with negative exponents: Problem…

Complex fraction with negative exponents: Problem type 2

This demonstrates how to transform variables with negative exponents into corresponding reciprocal fractions, and then proceed to simplify the resulting complex fraction by multiplying all terms by…

02:41duration 2 minutes 41 seconds

Additive property of equality with a negative…

Additive property of equality with a negative coefficient

Solving two step equaionts being careful with the signs.