60/49*x=x-1+1/5怎么解啊
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60/49*x=x-1+1/5怎么解啊
60/49*x=x-1+1/5怎么解啊
60/49*x=x-1+1/5怎么解啊
49:(5+x)=14:2
14*(5+x)=2*49
14*5+14x=98
70+14x=98
14x=98-70
14x=28
x=28/14
x=2
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