What value for n makes this equation true? 7 • 19 = (7 • 10) + (7 • n) Need Help

asked Oct 23, 2016 72.9k views

2 votes

What value for n makes this equation true?

7 • 19 = (7 • 10) + (7 • n)

Need Help

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2 votes

so lets step by step oh never mind the answer 9

Njeri answered Oct 23, 2016

by Njeri

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n has to be 9 to make this equation true
because 7 * 19 = 133
and 7 * 10 = 70 + 7 * 9 = 63
70 + 63 = 133
so the answer is 9

Matthew Lock answered Oct 29, 2016

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