chenel105 chenel105

08-10-2020
Mathematics

contestada

Twenty more than half a number is 70. What is the number

Respuesta :

neeleshbiswas723 neeleshbiswas723

08-10-2020

Answer:

100

Step-by-step explanation:

we start by subtracting 20 from 70, which is 50

we double 50 to get 100

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kayci5401 kayci5401

08-10-2020

Answer:

n = 100

Step-by-step explanation:

20 + 1/2n = 70

subtract 20 from both sides

1/2n = 50

multiply both sides by the reciprocal of 1/2 which is 2

n = 100

hope this helps

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