3/2x+2/1x=42怎么解?

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3/2x+2/1x=42怎么解?3/2x+2/1x=42怎么解?3/2x+2/1x=42怎么解?(3/2+2/1)x=426/7x=42x=42÷6/7x=36x=1/12符号不规范喔，是3/(2*X

3/2x+2/1x=42怎么解?
3/2x+2/1x=42怎么解?

3/2x+2/1x=42怎么解?
(3/2+2/1)x=42
6/7x=42
x=42÷6/7
x=36

x=1/12

符号不规范喔，是3/(2*X)+2/X=42吗？首先X不等于零，两边同时乘X得到3/2+2=42*X解得X=1/12