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3/x = (72^2)/(40^2)
781.36*e^1.2527*x
5-(2/x)
4.5/100 = 0
(a^-2*b^5*c^-11)/((a^4*b^-6*c^-12)^-2) = 0
| 3/x=72^2/40^2 | | (3/x)=(72^2/40^2) | | [r+3]=1 | | 12w^4=288 | | 6.8x-2.3=4.5 | | -50=4x-6 | | 17x^2-180x+486=0 | | 5(2z-1)-4(z+7)=4(z+1) | | 7x-10y=-8 | | X^2-xy+y^2=0 | | 8+5(x-6)=7-5(x-3) | | -4x^3+26x=0 | | 3v+17=41 | | 2y-11=29 | | 6s-S=27-4s | | 4w-16=64 | | (5x+1)(2x^2+4x-1)= | | 22x-11=275 | | -4(y+7)=-7y-34 | | 6s-S=27-4K | | (5+x)(10+x)=126 | | 4x(x+2)+2x-6= | | 3c-18-6c=27 | | 5(r-4)atr=9 | | 2x+3y-4z=9 | | 10=-5(4x+3)+21x | | 18x-36=306 | | =(12x+6y)(x+y) | | 7p+0s+6f=9 | | -16x^2+17.3x+1.5=0 | | (x+1)+(x+1)=2x | | =(12x+6y)x(x+y) |