markanddavidshow markanddavidshow

22-10-2019
Mathematics

contestada

One number is one more than twice another number. Their sum is 91. Find the numbers.

Respuesta :

gwballer15 gwballer15

23-10-2019

Answer:

N=61, n=30

Step-by-step explanation:

N=2n+1

N+n=91

2n+1+n=91

3n+1=91

3n=90

n=30

91-30=61

N=61

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