

The equation is
.
Apply multiplication Property of equality: Multiply each side by 5.
\
\ \
(Cancel common terms) \ \
(Multiply:
)
Apply division Property of equality: Divide each side by 3.
\
(Cancel common terms)
(Divide:
) \ \
Check:
\To check the solution, substitute
in original equation.

(Multiply:
) \ \
(Divide:
) \ \
Compare the values, the equation is true.
\The value of q is
.