$\"\"$

The equation is $\"\"$ .

$\"\"$ (Subtract each side by $\"\"$ )

To subtract fractions the denominators must be equal.

$\"\"$ (As denominators are same, write difference of

numerators over denominator)

$\"\"$ (Subtract the numerators)

$\"\"$

Check:-

$\"\"$ (Write the equation)

$\"\"$ (Substitute $\"\"$ for x)

$\"\"$ (Write sum of numerators over denominator)

$\"\"$ (Add numerators)

$\"\"$

The sum is $\"\"$ .