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1.4x+5=-2x-1
2.-1/3x-1=7/3x
3.11x-33=33-11x
4.0.2x-1.2=0.6+x
5.2/3x+3=1/3x-1
6.6x-1/3=5-1/2x
人气:188 ℃ 时间:2020-03-25 18:57:21
解答
1.4x+5=-2x-16x=-6x=-12.-1/3x-1=7/3x-1=8/3xx=-3/83.11x-33=33-11x22x=66x=34.0.2x-1.2=0.6+x-0.8x=1.8x=9/45.2/3x+3=1/3x-1x/3=-4x=-126.6x-1/3=5-1/2x 36x-2=30-3x39x=32x=32/39
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