The equation is
.
Distribute terms using distributive property:
.

(Multiply:
)
(Subtract:
)
Apply addition property of equality: If a = b then a + c = b + c.
\
(Add 16 to each side)
(Apply additive inverse property:
)
(Add: 6 + 16 = 22)
Apply multiplication property of equality: If a = b then
.
(Multiply each side by negative one)
(Simplify)
The value of
.