shammy161 shammy161

07-12-2016
Mathematics

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adam scored x points. imran scored 3 points fewer than adam . shakeel scored twice as many points as imran. together they scored 39 points..... Write down in terms of x an expression for the number of points scored by shakeel.

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serinasantiago serinasantiago

07-12-2016

dam scored x points.
Imran scored x-3 points.
Shakeel scored 2(x-3) points.

Together they scored 39 points:
x + (x-3) + 2(x-3) = 39
x = 12

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