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narmeen031900
narmeen031900 narmeen031900
  • 28-06-2016
  • Mathematics
Answered

Solve this system of by rewriting the statements into a set of 2 equations. Then solve the equations using the addition method.The sum of two numbers is 21. The difference of the two numbers is 19. What are the two numbers?

Verified Answer :

jdrd
jdrd jdrd
  • 28-06-2016

1 and 20


1+20=21 20-1=19

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