5 years ago, father's age was 7 times the age of his son
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0
Answer:
age of father 7 (x-5)
Step-by-step explanation:
let the age of son is x
5 years ago
age of son x-5
age of father 7 (x-5)
Answered by
0
Answer:
Step-by-step explanation:
Let son's age be x years and father's age be y
5 years ago,son's age be (x+5) years
5 years ago ,father's age be (y+5)years
(y+5)=7(x+5)
y+5=7x+35
y-7x=35-5
y-7x=30
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