1/3x+5/6x=5/14怎么解

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1/3x+5/6x=5/14怎么解1/3x+5/6x=5/14怎么解1/3x+5/6x=5/14怎么解2/6x+5/6x=5/147/6x=5/146x=7×14/5x=49/15左边=7/6x=5/

1/3x+5/6x=5/14怎么解
1/3x+5/6x=5/14怎么解

1/3x+5/6x=5/14怎么解
2/6x + 5/6x = 5/14
7/6x = 5/14
6x = 7×14/5
x = 49/15

左边=7/6x=5/14
所以x=（5/14）*（6/7）=30/98

通分

X在分子里还是分母里...
分子的话...2X/6+5X/6=5/14 7X/6=5/14 X=5/14 x 6/7=15/49
分母的话...X=49/15