x=5.1,x=0.02,x=14.6,x=0,x=0.9,x=5,x=2.5,x=16,x=5,x=4,x=8.5,x=17.7,x=1.1,x=0.4,x=4,x=5,x=2,x=20,x=10,x=10
下列题目x=多少3(x-2.1)=9 9x+11x=0.4 (x-5)÷6=1.6 7(x+1.2)=8.4 4.8+x
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相关问题
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(1)x+4.9= 49 (2)x-35.8= 4.5+7.6 (3)0.9x-9.2=8.8 (4)25x÷0.2=1
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4/5+14/5x4/7 6÷2/3+2/3÷6 35 又7/11÷7 9/11÷8-5/11x1/8 2/5x「(1/
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4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7=
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4.5x-6.9=30.4.8+7x=6.9.0.8x-1.2*4=3.2.
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①7x=6x﹢4②2x+3=11‐6x③3.4x‐9.8=1.4x﹢9④4x‐3﹢3x=6x‐2
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解方程 22222222224×(0.8+x)=7.2 (x-1.8)÷4=2.5 0.4x-2×11=6 (x-9)÷
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解方程.8+5.2x=18.4 6x+1.6x=22.8 9÷x=1.5 7x-4.2=6.3.
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解方程(x+1.6)÷3=10.8 4.2x-2.5x=11.9 8x+1.4×5=4
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解方程: 0.2X-3.4=7.2 7(X-1.2)=2.1 2+1.8-5X=3.6 6X+4X-11=2.9.