Brittany is asked about her age. She answers as follows. "My age is 10 more than twice the age of my younger brother." How old i
s her younger brother if Brittany is 34 years old?
1 answer:
Answer:
12
Step-by-step explanation:
x will be the age of her younger brother
34 = 2x + 10
She is ten more than twice his age
34 = 2x + 10
- 10 - 10
Then she twice his age
24 = 2x
÷2 ÷2
So his age is 12
x = 12
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