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 .