5 years ago a man was 7 times as old as his son 5 years hence the man wullnbe 3 times as old as his son find
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Let the son x
and the man 7xLet the past age of son = x Let the past age of father = 7x So, Present ages are x+5 and 7x+5 Future age of son = x+10 Future age of father = 7x+10 Given 7x+10 = 3*(x+10) 7x+10 = 3x+30 7x-3x = 30-10 4x = 20 x = 20/4 x = 5 7x = 35 x+5 = 10 7x+5 = 40
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and the man 7xLet the past age of son = x Let the past age of father = 7x So, Present ages are x+5 and 7x+5 Future age of son = x+10 Future age of father = 7x+10 Given 7x+10 = 3*(x+10) 7x+10 = 3x+30 7x-3x = 30-10 4x = 20 x = 20/4 x = 5 7x = 35 x+5 = 10 7x+5 = 40
hope it's helpful
mark as brainliest
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