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PLS HELP A LITTLE LOST Sally is 3 years younger than Sue. The sum of their ages is 27. How old is Sally?

PLS HELP A LITTLE LOST Sally is 3 years younger than Sue. The sum of their ages is 27. How old is Sally?
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PLS HELP A LITTLE LOST Sally is 3 years younger than Sue. The sum of their ages is 27. How old is Sally?

PLS HELP A LITTLE LOST Sally is 3 years younger than Sue. The sum of their ages is-example-1
User Gausie
by
7.8k points

1 Answer

5 votes

Answer:

Sally is 12 years old.

Explanation:


2x+3=27\\2x+3-3=27-3\\2x=24\\(2x)/(2)=(24)/(2)\\x=12

User Jhnwsk
by
8.5k points
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