The equation is .
Apply addition property of inequality: Add 13 to each side.
\ (Additive inverse property:
)
(Additive identity property:
)
(Add:
)
(Divide each side by 8)
(Cancel common terms)
(Divide:
)
Check:
\To check, substitute in
.
(Multiply:
)
(Subtract:
)
The equation is true.
The solution of .