The equation is
.
Apply multiplication property of equality: If a = b then
.
(Multiply each side by 12)
(Cancel common terms)
(Multiply:
)
Apply multiplication property of equality: If a = b then
.
(Multiply each side by negative one)
(Product of two same signs is positive)
Check:
\To check the solution, substitute
in original equation.

(Product of two same signs is positive)
(Multiply by
, Reciprocal of
) \ \
(Multiply:
) \ \
(Divide:
)
The statement is true.
The value of
.