A mother's age is 4 times her daughter's age now.Four years ago, the mother's age was 7 times that of her daughter's age. Find the suitable equation to solve the problem.
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Answer:
7a-4=x
Step-by-step explanation:
Mothers age= x
Daughter age= a
Currently: 4a=x
4 years ago= 7a=x
Suitable equation= 7a-4=x
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