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20 votes
Can someone plz help me with this one problem plz!!

Can someone plz help me with this one problem plz!!-example-1
User Mrchance
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4.7k points

2 Answers

5 votes
No (7,0) is not an solution but (0,7) is
User Filipe Freire
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4.7k points
7 votes

Answer:

No

Explanation:

Just substitute the letters. x = 7 and y = 0. Then just solve and see if it works out.

0 = 3 · 7 - (-7)

0 = 21 - (-7)

0 = 28

That is a false answer so no. (7,0) is not a solution.

User Jeroen Vorsselman
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4.9k points