The literal equation is
and specific equation is
.
First solve the literal equation
for x.
Subtract cx from each side.
\


Apply distributive property:
.

Subtract b from each side.
\

Divide each side by
.
\

Cancel common terms.
\
.
Next use the above solution to solve
.
Substitute the values of
in the solution of literal equation
.


.
The solution of
is 2.