The equation is .
Apply addition property of equality: Add 3 to each side.
\ (Apply additive inverse property:
)
(Add:
)
Apply division property of equality: Divide each side by 2.
\ (Cancel common terms)
(Divide:
)
Case 1: If a = b,Then
\Case 2: If a = b, Then
Graph the solution on a number line.
The equality solution is {5.5 or 5.5}.