The equation is .
Apply subtraction property of equality: Subtract 6 from each side.
\ (Apply additive inverse property:
)
(Subtract: 10
6 = 4)
Apply subtraction property of equality: Subtract from each side.
Apply commutative property of addition: a + b = b + a.
\ (Apply additive inverse property:
)
(Apply distributive property: ba
ca = (b
c)a)
To subtract fractions the denominators must be equal.
\Find the least common denominator (LCD).
\Multiples of 5: 5,10,15,20,25,.............
\Multiples of 3: 3,6,9,12,15,18,21,.......
\The least common multiple of 3 and 5 is 15.
\Rewrite each fraction with a common denominator 15.
\ (LCM is 15)
(Subtract: 6
10 =
4)
Apply multiplication property of equality: Multiply each side by negative .
(Cancel common terms)
Check:
\To check the solution, substitute in original equation.
(Multiply:
)
(Divide:
)
(Apply additive inverse property:
)
0 = 0 (Apply additive inverse property: )
The equality is true.
The value of .