9 years Hence a girl will be 3 times as old as she was 9 years ago how old is she now
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Let the girl's present age be x years
Girl's age 9 years ago = x - 9 years
Girl's age 9 years hence = x + 9 years
According to the question,
x + 9 = 3( x - 9)
x + 9 = 3x - 27
3x - x = 36
2x = 36
x = 18
Hence, the girl's present age is 18 years
Hope it's helpful
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Girl's age 9 years ago = x - 9 years
Girl's age 9 years hence = x + 9 years
According to the question,
x + 9 = 3( x - 9)
x + 9 = 3x - 27
3x - x = 36
2x = 36
x = 18
Hence, the girl's present age is 18 years
Hope it's helpful
Mark as Brainliest
sharmistha29:
thank you
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