(3(1-2x)/5-1=(x+3)/3
    (3x-5)-(1+X)/3=1
    （2+3x）%4=5
    m+(m-3)/2=3-(2m-1)/3
    7.5x-9.5*4=8.5
    1-x/2-2=x/4
    x-0.36x+2=18
    8x-2.6=37.8
    x+1.4x=48
    （x+12）*6=108
    1/2-3a=0
    m+2/5-1=m-2/2
    m+2/5=m-2/2
    (x^2-2*x+2)^2-9+6x-x^2 =0
    (x^2-2*x+2)^2-9-6x-x^2=0
    (x^2-2*x+2)^2+9+6x+x^2=0
    (x^2-2*x+2)^2+3+x=0
    (x^2-(2*x)+2)^2+3+x=0
    ((x^2-(2*x)+2)^2)+3+x=0
    （1-x）^2=x^2

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