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5 votes
Given: 7n+2=4n+17 prove: n=5

2 Answers

3 votes
7(5) + 2 = 4(5) + 17

35 + 2 = 20 + 17

37 = 37
User Shaggy Frog
by
8.4k points
1 vote
7(5)+2=4(5)+17
35+2=20+17
37=37
User Thomas Cook
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