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Chris is 4 years older than his sister, Cathy. If Chris is 16 years old, write and solve an equation to find out how old Cathy is.

Chris is 4 years older than his sister, Cathy. If Chris is 16 years old, write and solve an equation to find out how old Cathy is.
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4 votes
Chris is 4 years older than his sister, Cathy. If Chris is 16 years old, write and solve an equation to find out how old Cathy is.

asked
User Vivek MVK
by
8.6k points

2 Answers

3 votes
12x would be the final answer.
answered
User Dhanushka Amarakoon
by
7.9k points
6 votes

Answer:

X+4=16

X=12

Explanation:

answered
User Roger Perez
by
8.4k points
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