The equation is .
The above equation in the form where
and it is equivalent to the statement
.
Rewrite the equation as two equations
. Then solve each equation separately.
Solve the equation 1: .
Subtract 7 from each side.
\.
Divide each side by 2.
\Cancel common terms.
\.
Solve the equation 2: .
Subtract 7 from each side.
\.
Divide each side by 2.
\Cancel common terms.
\.
The solutions of the equation are .