Объяснение:
6/x=7-x
x≠0
6=(7-x)x
6-(7-x²)=0
6-7x+x²=0
x²-7x+6=0
x²-x-6x+6=0
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Объяснение:
6/x=7-x
x≠0
6=(7-x)x
6-(7-x²)=0
6-7x+x²=0
x²-7x+6=0
x²-x-6x+6=0