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USPshnik [31]
2 years ago
10

Seven times the sum of a number and 1 is 28.

Mathematics
2 answers:
jekas [21]2 years ago
8 0

Answer:

3

Step-by-step explanation:

k12

lisabon 2012 [21]2 years ago
5 0

The number in the question that gives 28 after the operations is; <em><u>3</u></em>

We are told that the product of seven and the sum of a number and 1 is 28.

Let the number be x. Thus;

7(x + 1) = 28

Use division property of equality to divide both sides by 7.

7(x + 1)/7 = 28/7

(x + 1) = 4

Use subtraction property of equality to subtract 1 from both sides to get;

x + 1 - 1 = 4 - 1

x = 3

Therefore, in conclusion the number is 3.

Read more at; brainly.com/question/10465740

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Step-by-step explanation:

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