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20/100 = 180
1/5 = 180
L <> R
| (2x-10)+(x+4)=180 | | 2*X*X+6X=0 | | 2x-10+4=180 | | y^2-2y+3x+7=0 | | 5-3x-5x+4= | | 12+n=132 | | x+9=4-4x | | 9-12x=60 | | 12x-8+2x-1=-3x-9 | | 4*x=42-2x | | (n-2)(n+6)+15=0 | | 2x-6-32/x^2 | | -5x-28+2x=-5x+28-x-4x | | 2x+2y+2z-6000=5000 | | 32/x=0 | | Y-11=-11 | | 2x-6-32/x=0 | | 3x+5y=-72 | | 15X+4=x+21 | | 2(x+1)-3(x-1)=4+2(5-3x)+1 | | 12x-6y=13 | | C-(-20)=-11 | | x+(x+2)=142 | | b+(-20)=-20 | | -3+xi=-8 | | x/4=1/4 | | 20x+40x+60=0 | | 17+k=-7 | | y=(x+4)2 | | 4x*12=36 | | (X+2)2=144 | | 27/5= |