What linear expression would you subtract from (8p – 10) to have a difference of p?
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Answer:
7p - 10
Step-by-step explanation:
(8p - 10) - (7p - 10)
8p - 10 - 7p + 10
8p - 7p [- 10 + 10]
Equation in brackets cancels out, so your left with
8p - 7p = 1p
= p
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