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The practical problems in the 7 th grade 8.3 math exercise book and binary linear equation (2) answers (necessary process)
1. If the number of volleyball is 3x, basketball is 6x-3 and football is 2x.

According to the meaning of the question:

3x+(6x-3)+2x=4 1

3x+6x+2x-3=4 1

1 1x=44

So x=4.

6x-3=2 1

2x=8

A: * * * * * * * * * * * * * * * *.

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