The equation is
.
Apply subtraction property of equality: If a = b then a
c = b
c.
(Subtract 6 from each side)
(Apply additive inverse property:
)
(Subtract:
)
Apply division property of equality: If a = b then
.
(Divide each side by 5)
(Cancel common terms) \ \
(Divide:
) \ \
The value of
.