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(K^2)/169-((121*m^2)/100) = 0
3.14*x^4-(0.16*x^2) = 0
20-((4/5)*x) = 16
15/n = 1/40
(X^2-x-6)/(x^2-4) = 0
| .9/.18=n/.012 | | 56+X=-128-7X | | 2y=40x+16 | | (K^2/169)-((121m^2)/100) | | 3(x-3)+1=-2 | | -0X+68=-68-5X | | (-5x)(-4z)(-2)= | | x^2+2016*x=0 | | 9x+4=4-(3x-5) | | 3a+8ab= | | 85-9X=211 | | -1(1y+3)=-3 | | 20-(4/5)x=16 | | 15/n=1/40 | | (X^2-x-6)/(x^2-4) | | x/12-7=x/4 | | 4x=(-1y)+(-5z) | | 32-6x=-2x | | sin=[cos-1(-1/3)] | | 4y+9=3y+1 | | 5y+2x+31=180 | | cos(x)+cos(2x)+cos(3x)+cos(4x)+cos(5x)=5 | | 2x^2-12x-224=0 | | 4x+y+5z=0 | | 5(-4y+7)=-95 | | 2x+5y+31=180 | | 10-5y=10 | | 5(x+2)+2x=38 | | 5(x+2)2x=38 | | 18-13=x/-8 | | f(9x+99)e= | | -8x=18-(-14) |