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20 February, 23:27

A middle school yearbook committee has 35 members. There are 7 more girls than boys. Write a system of linear equations, define your variables, and solve the system to find the number of boys and number of girls.

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  1. 20 February, 23:38
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    if the number of boys is x, then the number of girls is x+7, so 2x+7=35, we can know x=9, so the number of boys is 9, and girls are 16
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