Help me isolate b!
1/a+1/b=1/c i have to isolate b, how do i do that?
\(\color{Mahogany}\frac{1}{a}+\frac{1}{b}=\frac{1}{c}\\ \frac{1}{b}=\frac{1}{c}-\frac{1}{a}\\ \frac{1}{b}=\frac{a-c}{ac}\) \(\large -\frac{1}{a}\\ common\ denominator\\ reciprocal\)
\(\large b=\frac{ac}{a-c}\)
!
Help me isolate b!
1/a+1/b=1/c i have to isolate b, how do i do that?
\(\color{Mahogany}\frac{1}{a}+\frac{1}{b}=\frac{1}{c}\\ \frac{1}{b}=\frac{1}{c}-\frac{1}{a}\\ \frac{1}{b}=\frac{a-c}{ac}\) \(\large -\frac{1}{a}\\ common\ denominator\\ reciprocal\)
\(\large b=\frac{ac}{a-c}\)
!