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Isolate z using inverse operations.
z=42
To solve the equation, we need to isolate z using inverse operations and the Properties of the Equality.
LHS+12=RHS+12
Add terms
To check our solution, we will substitute 42 for z in our equation.
z= 42
Subtract term
Since the left-hand side and right-hand side are equal, we know the solution is correct.
