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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
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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 Swill
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18 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 Mitzy
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16 votes
16 votes
There both 21 21x4=84
User Porg
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