Algebra 1, 2011
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PAGE: 85 | SET: Exercises | PROBLEM: 1 |
Please look in your text book for this problem Statement

The equation is .
According to subtraction property of equality: if , then
.
(Subtract 7 from each side)
(Apply additive inverse property:
)
(Subtract:
)
Check:
To check the solution substitute in original equation.
3 = 3 (Add: )
The equality is true
The value of .

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