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e/5-7 = 1
sin((pi/6)*X)
401/500
4*e^((-t)^2)
((-4/9)/5)/6
| 37x-26-7x=12+30x-38 | | 23x-8-13x+2=24x-5-14x+15 | | (9/4)(x-3) | | 2d^2-5d=7 | | T/--11=11 | | 1+2+x=-5 | | x/21=42 | | -3h-2h+6h+9=0 | | 6561+2x^2=99 | | 9+2n=n+6 | | 2x^3+12x^2-77x-15=(x-4)(2x^2+px+3)+r | | -15x-20=12x+100 | | X+7+130=180 | | X^2-4x=sqrt(x+2) | | 6+(x-5)(x+2)=0 | | -16x-20= | | 3x-3+3=2x+1 | | a=(3x)(3x) | | 4w+5W+w=0 | | 0.6y-2.2-2y=2 | | 3x+7y(5y-8x)= | | -16x-20=12x+120 | | 1/3x-4=9/7=5/6x | | 9x-8+4x+7=3x+8+10x-9 | | y(3)+9-40=14 | | X/50=12/100 | | 3(p-10)+4(p-19)=13 | | E/5-7=1 | | 3x^2-4xy+5y-4= | | 4x+9=5x+1+3x | | 8+17p-7=5p+46-3p | | y-3/4=1/5 |