For this case we must solve the following equation:
[tex]x = \frac {3} {5} - \frac {1} {7}[/tex]
So, we have:
[tex]x = \frac {3 * 7-5 * 1} {5 * 7}\\x = \frac {21-5} {35}[/tex]
Different signs are subtracted and the major sign is placed.
[tex]x = \frac {16} {35}[/tex]
Thus, the exact form of "x" is given by:
[tex]x = \frac {16} {35}[/tex]
ANswer:
[tex]x = \frac {16} {35}[/tex]