12.6X = 0.54
X = 0.042857 ( округляем до 0.043)
12,6x+0.46=1
12,6x=1-0.46
12,6x=0.54
х=0.54/12.6
х=0.04285
12.6X = 0.54
X = 0.042857 ( округляем до 0.043)
12,6x+0.46=1
12,6x=1-0.46
12,6x=0.54
х=0.54/12.6
х=0.04285