6.2x=6.24—1.6x
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6.2x=6.24—1.6x6.2x=6.24—1.6x6.2x=6.24—1.6x6.2x=6.24—1.6x6.2x+1.6x=6.247.8x=6.24x=6.24÷7.8x=0.8
6.2x=6.24—1.6x
6.2x=6.24—1.6x
6.2x=6.24—1.6x
6.2x=6.24—1.6x
6.2x+1.6x=6.24
7.8x=6.24
x=6.24÷7.8
x=0.8