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| PAGE: 246 | SET: Exercises | PROBLEM: 1 |
The equation is 
Apply subtraction property of inequality: Subtract 7 from each side.
(Additive inverse property: 
)
(Subtract: 
)
Graph the solution set on a number line
Note: A dot means that this point is included in the solution set.
Check:
To check, substitute a number 5 and less than 5, in .
(Sustract:
)
The inequality solution is 
.
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