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If you add​ Natalie's age and​ Fred's age, the result is 42 . If you add​ Fred's age to 4 times​ Natalie's age, the result is 84 . Write and solve a system o…

If you add​ Natalie's age and​ Fred's age, the result is 42 . If you add​ Fred's age to 4 times​ Natalie's age, the result is 84 . Write and solve a system o…
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If you add​ Natalie's age and​ Fred's age, the result is 42 . If you add​ Fred's age to 4 times​ Natalie's age, the result is 84 . Write and solve a system of equations to find how old Fred and Natalie are?

If you add​ Natalie's age and​ Fred's age, the result is 42 . If you add​ Fred's age-example-1
User JoshuaJeanThree
by
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2 Answers

6 votes
I DID THIS ON A PIECE OF PAPER AND I GOT 21 ON BOTH AND I AM A SIXTH GRADER BY THE WAY
User Kkkev
by
8.6k points
4 votes
There both 21 21x4=84
User Garzahd
by
8.1k points
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