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 .