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16-10-2018
Mathematics

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One number is four times another, and the sum of the two numbers is 155. What are the two numbers?

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wolf1728 wolf1728

16-10-2018

Answer:

A) N1 = 4*N2 OR N1 -4*N2 = 0

B) N1 + N2 = 155 multiplying B) by -1

B) -N1 -N2 = -155 then adding equation A)

A) N1 -4*N2 = 0 adding the 2 equations

-5*N2 = -155

The numbers are N2 = 31 N1 = 124

Step-by-step explanation:

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