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Twice the difference of a number and 3 is 7 using y as the unknown variable
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Twice the difference of a number and 3 is 7 using y as the unknown variable

User Carey Gregory
by
6.3k points

1 Answer

4 votes

Answer:

6.5

Explanation:

2(y-3)=7

2y-6=7

2y=7+6

2y=13

y=13/2=6.5

User Vintastic
by
6.9k points
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