the sum of 3 times and 8 is 17 find the eqation
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Answer:
Let the number be n
Then, according to the given condition,
4n+
n
3
=7
4n
2
+3=7n
4n
2
−7n+3=0
4n
2
−4n−3n+3=0
(4n−3)(n−1)=0
∴n=
4
3
,1
Step-by-step explanation:
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