\
The equation is
\
Addition property of equality: If a = b then a + c = b + c.
\\
(Add 2 to each side)
(Additive inverse property:
)
\
(Additive identity property:
)
\
Find the least common denominator (LCD).
\Multiples of 1: 1,2,3,4,5,6,7,8,9.....
\Multiples of 2: 2,4,6,8,10,12.......
\The least common multiple of 1 and 2 is 2.
\Rewrite each fraction with a common denominator of 2.
\
(Multiply each side by 2)
(Cancel common terms) \ \
Check:
\Substitutive the value on original equation
(Multiply:
) \ \
\
Find the least common denominator (LCD).
\Multiples of 1: 1,2,3,4,5,6,7,8,9.....
\Multiples of 2: 2,4,6,8,10,12.......
\The least common multiple of 1 and 2 is 2.
\Rewrite each fraction with a common denominator of 2.
\ (Subtract:
) \ \
The equation is true. \ \
The solution .