Question

$$\frac{ 7x }{ 5 } -3= \frac{ 4 }{ 5 }$$

Answer

x=19/7

Solution


Add \(3\) to both sides.
\[\frac{7x}{5}=\frac{4}{5}+3\]
Simplify  \(\frac{4}{5}+3\)  to  \(\frac{19}{5}\).
\[\frac{7x}{5}=\frac{19}{5}\]
Multiply both sides by \(5\).
\[7x=\frac{19}{5}\times 5\]
Cancel \(5\).
\[7x=19\]
Divide both sides by \(7\).
\[x=\frac{19}{7}\]

Decimal Form: 2.714286