Andy is 5 kilogram less than twice his brother's. together they weigh 100 kilograms what are they weights

asked Feb 28, 2018 110k views

2 votes

andy is 5 kilogram less than twice his brother's. together they weigh 100 kilograms what are they weights

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2 votes

Andy is 45 kilograms and his brother is 55 kilograms. 55+45=100

Newcoma answered Mar 2, 2018

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3 votes

Let x be the brother's weight.
Then 2x-5 is Andy's weight.
x+(2x-5)=100
3x-5=100
3x=105

Delica answered Mar 6, 2018

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