解方程:x+七分之三=四分之三 x-十二分之五=八分之三 x-六分之五=1
3个回答
展开全部
X + 3/7 = 3X/4 - 5/12 = 3X/8 - 5/6 = 1
X+ 3/7 = 1 => X = 4/7
3X/4 - 5/12 = 1 => X = (1 + 5/12) * 4/3 = 17/9
3X/8 - 5/6 = 1 => X = (1 + 5/6) * 8/3 = 44/9
这个式子怎么去相等
==========================================
原来是分开的,难怪越看越奇怪!
X+ 3/7 = 1 => X = 4/7
3X/4 - 5/12 = 1 => X = (1 + 5/12) * 4/3 = 17/9
3X/8 - 5/6 = 1 => X = (1 + 5/6) * 8/3 = 44/9
这个式子怎么去相等
==========================================
原来是分开的,难怪越看越奇怪!
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展开全部
x+3/7=3/4
x=3/4-3/7
x=9/28
-----------------------
x-5/12=3/8
x=3/8+2/12
x=13/24
-------------------------
x-5/6=1
x=1+5/6
x=1又5/6
x=3/4-3/7
x=9/28
-----------------------
x-5/12=3/8
x=3/8+2/12
x=13/24
-------------------------
x-5/6=1
x=1+5/6
x=1又5/6
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