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The equation is .
Apply subtraction property of equality: Subtract form each side.
(Apply additive inverse property: )
(Apply additive identity property: )
Find the least common denominator (LCD).
Multiples of 3: 3, 6, 9, 12, 15, 18, 21,..........
Multiples of 4: 4, 8, 12, 16, 20,..........
The least common multiple of 3 and 4 is 12.
Rewrite each fraction with a common denominator of 12.
Rewrite fractions using the LCD 12.
(Subtract:)
To check the solution, substitute in original equation.
(Add: )
(Divide: )
The equation is true.
The value is .
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