4分之2x减1等于1减八分之三减x求x
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4分之2x减1等于1减八分之三减x求x
![4分之2x减1等于1减八分之三减x求x](/uploads/image/z/7206657-33-7.jpg?t=4%E5%88%86%E4%B9%8B2x%E5%87%8F1%E7%AD%89%E4%BA%8E1%E5%87%8F%E5%85%AB%E5%88%86%E4%B9%8B%E4%B8%89%E5%87%8Fx%E6%B1%82x)
(2x - 1) / 4 = 1 - (3-x) / 8
(2x - 1) / 4 = (5 +x) / 8
8(2x - 1) = 4(5 +x)
16x - 8 = 20 + 4x
12x = 28
x = 7/3
(2x - 1) / 4 = (5 +x) / 8
8(2x - 1) = 4(5 +x)
16x - 8 = 20 + 4x
12x = 28
x = 7/3