5 times the sum of 7 and a number y

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asked Jun 6, 2018 176k views

2 Answers

Erbi · Answer 1 · 2018-06-09T01:41:03+0000

Sum means addition, so sum of 7 and y is (7 + y).

Any number times some other number is basically the multiplication of those two numbers, so,

5 times (sum of 7 and y)

= 5 × (7 + y)

= 5(7 + y)

= 35 + 5y

5 times the sum of 7 and a number y

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