3 years ago from now, Saima is 3 times as old as her friend Rina, let x and y be the present ages of Saima and Rina respectively, form a linear equation in two variables to represent this statement.
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12
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The ans will be
x=5
But I don't know how to explain.
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16
Step-by-step explanation:
hlo good morning have a good day
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