Math
I am three years younger than my brother, and i am 2 years older than my sister. My mom's age is one less than three times my brother's age. When you add all our ages, you get 87. What are our ages?
asked by
Kendall

brother's age  x
my age  x3
sisters age  x5
mom's age  3x1
x + x3 + x5 + 3x1 = 87
6x = 96
x = 16
sub back into my defitionsposted by Reiny

Thank you!!! This helped a lot!
posted by Kendall
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