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0.7*(100/1-(1.3*x))+x+x-(100/1)+100/1+0.3/1.23-25.25+0.3 = 0
0.7*(100-1.3*x)+x+x+0.3/1.23-100-25.25+0.3+100 = 0
0.7*(100-1.3*x)+x+x-100-25.25+0.24390244+0.3+100 = 0
0.7*(100-1.3*x)+x+x-100-25.25+0.24390244+0.3+100 = 0
0.09*x+x-100-25.25+0.24390244+0.3+70+100 = 0
1.09*x-100-25.25+0.24390244+0.3+70+100 = 0
1.09*x-100-25.25+0.3+70.24390244+100 = 0
1.09*x-29.75609756-25.25+0.3+100 = 0
1.09*x-55.00609756+0.3+100 = 0
1.09*x-54.70609756+100 = 0
1.09*x+45.29390244 = 0
1.09*x+45.29390244 = 0
1.09*x+45.29390244 = 0 // - 45.29390244
1.09*x = -45.29390244 // : 1.09
x = -45.29390244/1.09
x = -41.55403894
x = -41.55403894
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