$\"\"$

The equation is $\"\"$ .

$\"\"$ (Write the expression)

$\"\"$ (Multiply each side by LCD of fractions)

$\"\"$ (Apply distributive property: $\"\"$ )

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Add 80 to each side)

$\"\"$ (Add: $\"\"$ )

$\"\"$ (Apply additive identity property: $\"\"$ )

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

$\"\"$ (Cancel common terms) $\"\"$

The solution is $\"\"$ .