The equation is
.
Rewrite the equation
.
Divide each side by 4.
\

Case:1 a = b.
\
Subtract 3t from each side.
\


Case:2 a =
b.

Subtract 3t from each side.
\


Divide each side by negative 7.
\
\ \
Check:
\To check the solution, substitute
in original equation.



The absolute value of 32 is 32.
\

The equality is true.
Check:
\To check the solution, substitute
in original equation.





(The absolute value of
)

The equality is false.
\The solution set is
.