20 students of class 10 took part in athletic meet. the number of girls is 7 more than the number of boys. represent the above statements by two linear equations in two variables.
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20 students of class 10 took part in athletic meet. the number of girls is 7 more than the number of boys. represent the above statements by two linear equations in two variables.
=>y = x + 7
=> x + y = 20
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