$\"\"$

\

The equation is $\"\"$ .

\

Subtract 4.7 from each side.

\

$\"\"$

\

$\"\"$

\

Divide each side by 7.2.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Check:

\

To check the solution, substitute $\"\"$ in the original equation.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The solution is true. $\"\"$

\

The value of $\"\"$ .