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8(x+3)-5x=27怎么解
人气:421 ℃ 时间:2020-02-05 23:05:55
解答
8(x + 3)- 5x = 27
8x + 24 - 5x = 27
8x - 5x = 27 - 24
3x = 3
x = 3÷3
x = 1
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