
The equation is
.
Apply multiplication property of equality: Multiple each side by 3.
\
(Cancel common terms)
Apply division property of equality: Divide each side by negative 2.
\
(Multiply:
)
(Cancel common terms)
(Divide:
)
Check:
\To check the solution, substitute
in original equation.

(Cancel common terms)
(Multiply:
)
Compare the values, the equation is true. The solution is
.
The solution is
.