Question

help..find the value of the unknown in the formula..posted in replies

Answer 1

\[\frac{ 2a }{ b } - \frac{ c }{ 3b } = c\]
a=2
c=4 find b

Answer 2

\[
\frac{ 2a }{ b } - \frac{ c }{ 3b } = c\\

\frac{ 2(2)}{ b } - \frac{ 4 }{ 3b } = 4\\
\frac{ 12}{3 b } - \frac{ 4 }{ 3b } = 4\\
12 -4 = 12b\\
8=12 b\\

\]

Answer 3

\[
2 =3 b\\
b=\frac 2 3
\]

Answer 4

awesome..thank you :)