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小王同学在解方程5(x-2)=3(x-2)时,将方程两边同除以x-2得到5=2,很明显这是错误的,请你帮助小王同学写出正确的解方程过程
人气:340 ℃ 时间:2020-01-31 16:17:00
解答
5(x - 2) = 3(x - 2)
5(x - 2) - 3(x - 2) = 0
(5 - 3)(x - 2) = 0
2(x - 2) = 0
x - 2 = 0÷2
x - 2 = 0
x = 0 + 2
x = 2
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