31/(x+2/3)=15怎么算

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31/(x+2/3)=15怎么算31/(x+2/3)=15怎么算31/(x+2/3)=15怎么算31/(x+2/3)=15去分母,两边同乘以(x+2/3)31=15x+10x=7/5x=7/5

31/(x+2/3)=15怎么算
31/(x+2/3)=15怎么算

31/(x+2/3)=15怎么算
31/(x+2/3)=15
去分母,两边同乘以(x+2/3)
31=15x+10
x=7/5

x=7/5