tessahimmelfarb tessahimmelfarb

21-03-2020
Mathematics

contestada

Four times the sum of a number and seven is 84. Find the number

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josephchelsea17 josephchelsea17

21-03-2020

Answer: 14

Step-by-step explanation:

4 (x + 7) = 84

(x + 7) = 84/4

(x + 7) = 21

x = 21-7

x = 14

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