The equation is .
Write the mixed numbers into improper fraction.
\ (Change improper fraction)
Apply subtraction property of equality: Subtract form each side.
(Additive inverse property:
)
Find the least common denominator (LCD).
\Multiples of 18: 18,36,54,..........
\Multiples of 3: 3,6,9,12,15,18,21,24,..........
\The least common multiple of 18 and 3 is 18.
\Rewrite fractions using the LCD 18.
\
(Subtract numerators:
)
To check the solution, substitute in original equation.
(Add:
) The equation is true.
The value is .