1x/0.2-0.27x+0.18/0.04=1
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1x/0.2-0.27x+0.18/0.04=11x/0.2-0.27x+0.18/0.04=11x/0.2-0.27x+0.18/0.04=10.1x/0.2-0.27x+0.18/0.04=1(0
1x/0.2-0.27x+0.18/0.04=1
1x/0.2-0.27x+0.18/0.04=1
1x/0.2-0.27x+0.18/0.04=1
0.1x/0.2-0.27x+0.18/0.04=1
(0.1/0.2-0.27)x=1-0.18/0.04
(0.5-0.27)x=1-4.5
0.23x=-3.5
x=-3.5/0.23
x=-15.2174
0.1x/0.2-0.27x+0.18/0.04=1
(0.1/0.2-0.27)x=1-0.18/0.04
(0.5-0.27)x=1-4.5
0.23x=-3.5
x=-3.5/0.23=-15.2174
-(0.23/3.5)