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| PAGE: 23 | SET: Exercises | PROBLEM: 35 |
The equation is 
Subtractiuon property of equality: If 
then 
:
Subtract 4 from both sides
(Additive inverse property: 
)
(Additive inverse property: 
)
(Subtract: 
)
(Divide both sides by 3)
(cancel common terms)
(Divide: 
)
Check:
To check the solution, substitute 
in original equation.
(Substitute )
(Multiply: 
)
(Add: )
Compare the values, the equation is true. The solution is .
The value of .
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