IF 21-7x5n-4 = 1250, find the value of n.
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Answered by
0
Answer:
21-7×5n-4=1250
14×5n-4=1250
70n-56=1250
70n=1250+56
70n=1306
n=1306/70
n=18.65
Answered by
0
Answer:
n = -1233/35
Step-by-step explanation:
>> 21 -7 *5n -4 = 1250
>> 21-35n-4 = 1250
>> 17-35n = 1250
>> n = 1250-17/-35
>> n = -1233/35 answer
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