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3 votes
70 is the sum of 15 and Hectors age.

User Juhee
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2 Answers

3 votes
15+a=70
a=70-15
a=55 answer
User Goose
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2 votes
70 = 15 + x where x is Hectors age

x = 70 - 15 = 55
User Peter Thoeny
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