159=3+(n-1)×9 find n
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Answered by
0
Answer:
n=18
Step-by-step explanation:
- 156 = (n-1)*9
- 156/9 = n-1
- 17.33 = n-1
- 18.33 = n
- n is equal to 18 (approx.)
Answered by
0
Answer:
17.6
Step-by-step explanation:
=(n-1)9=159-3
=n-1=150/9
=n-1=16.6
=n=16.6+1
=n=17.6
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