\
The expression is .
Subtraction property of equality:
\If x + a = b, then x + a - a = b - a, or x = b - a.
\ (Subtract 5 from each side)
(Additive inverse property:
) \ \
\
(Subtract:
)
Check:
\Check the solution by substituting in the original equation.
(Add: 3 + 5 = 8)
The value of