45x=60(5.6-x)怎么算?

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45x=60(5.6-x)怎么算?45x=60(5.6-x)怎么算?45x=60(5.6-x)怎么算?45x=60*5.6-60x105x=60*5.6x=60*5.6/105x=3.2

45x=60(5.6-x)怎么算?
45x=60(5.6-x)怎么算?

45x=60(5.6-x)怎么算?
45x=60*5.6-60x
105x=60*5.6
x=60*5.6/105
x=3.2