(X 50000)-(X*10 5)=22122怎么算
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13.2x+9x=33.322.2x=33.3x=1.58x-3x=1055x=105x=215.4x+x=12.86.4x=12.8x=2x-0.36x=160.64x=16x=25
13.2x+9x=33.38x-3x=105(13.2+9)x=33.3(8-3)x=10522.2x=33.35x=10522.2x÷22.2=33.3÷22.25x÷5=105÷5x=1.5x=2
8x-3x=1055x=105x=21x-0.36x=160.64x=16x=2513.2x+9x=33.322.2x=33.3x=1.52x+1.5x=17.53.5x=17.5x=52x-x=41
x=0.1x-350+6280x(1-0.1)=59300.9x=5930x=5930/0.9x=6588.89
13.2x+9x=33.322.2x=33.3x=333/2225.4x+x=12.86.4x=12.8x=28x-3x=1055x=105x=21x-0.36x=160.64x=16x=35
13.2x+9x=33.322.2x=33.3x=1.58x-3x=1055x=105x=215.4x+3x=12.88.4x=12.8x=1.5238x-0.36x=160.64x=16x=25再问
再答: 再问:还有,再答:
8x-3x=105 5x=105 5x÷5=105÷5 &nb
再答: 再答: 再答: 再问:错了再答:哪题?再答:哪题错了?
第二个是再答:5x=105
11X+42-2X=1059x=105-42(将常数项移到等式的一边)9x=63x=7
这道题已帮你解答了12X+10(X-3)+8[105-(X+X-3)]=10866X+5(X-3)+4[105-(X+X-3)]=5436x+5x-15+4*(105-2x+3)=54311x-15+
8X-3X=1055X=105X=105÷5X=21
再问:你知道(3x-4)*5=4再答:知道,先采,我发过来再答: