
The equality is
According to distributive property:
.

(Multiply:
)
Apply addition property of equality: Add 16 to each side.
\
(Additive inverse property:
)
(Additive identity property:
)
Apply Subtraction property of equality: Subtract 2m from each side
\
(Subtract 2m from each side)
(commutative proparty: a+b=b+a)
(Additive inverse property:
)
(Additive identity property:
)
(Subtract:
)
Apply division property of equality: Divide each side by 6.
\
(Divide each side by 2)
(Cancel common terms)
(Divide:
)
Graph the solution set on a number line
Check:
\To check, substitute 8, in
.
(Substitute
)
(Subtract:
)
(Multiply:
)
The equality is true.
The equality solution set is
.