50x=60(x-2)的详细解答是?

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50x=60(x-2)的详细解答是?50x=60(x-2)的详细解答是?50x=60(x-2)的详细解答是?50x=60(x-2)50x=60x-12060x-50x=12010x=120x=12

50x=60(x-2)的详细解答是?
50x=60(x-2)的详细解答是?

50x=60(x-2)的详细解答是?
50x=60(x-2)
50x=60x-120
60x-50x=120
10x=120
x=12