2/5x-1/4=5/6解方程

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2/5x-1/4=5/6解方程
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2/5x-1/4=5/6解方程
2/5x-1/4=5/6
解方程

2/5x-1/4=5/6解方程
2/5x-1/4=5/6
解 2/5x-1/4+1/4=5/6+1/4
2/5x=13/12
x=13/12÷ 2/5
x=65/24

2/5x-1/4=5/6
2X/5=5/6+1/4
2X/5=13/12
2X=65/12
X=65/24

2/5x=5/6+1/4
2/5x=20/24
x=20/26*5/2
x=65/24