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数学
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2x-6=12解方程
人气:354 ℃ 时间:2020-04-07 15:35:28
解答
2x=12+6
2x=18
x=9
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解方程 :2x-12=5(x-6)
12-2x=7、6 解方程
6+2x=12,解方程.
解方程x+2x=12.6
解方程6(2X-7)=5(x+8)-12
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