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(2*x)/(x^2-1)+1/x
a/(x+y)
a*ln(x+y)
2*ln(x)
1.7*e-3 = (4*x^2)/((1.4-x)^2)
| 1230-250-x=721 | | 16-4x=4x+9 | | y-1=-4(x+6) | | 1.7E-3=(4x^2)/(1.4-x)^2 | | 177=27-x | | -41=-17-2x | | 2-8/-2-3--12/-6x-2 | | 10325+x=10594 | | Sinex=3*cosinex | | 16x-14=42 | | -4v+2u-2d-2u= | | ((5X)/3)-X=(X/6)-(3/2) | | 3+(8+y)+(5-2)=80 | | 0.97y+2.27-0.07y=7.67 | | -rx-ry= | | X*0.05=38 | | -px-py= | | (10+3)+x=55 | | W-5=-5+w | | 4v-15=-3 | | .33(3w-15)=-.2(25-5w) | | 3x-8=x+9 | | 25f+3d-26f-8d= | | 6x+5-2(x+1)=9x+7 | | 34=3a+2+3a+2+2a+2a | | 20p+60= | | =5(2)(-3)(-6)-4(-36+16) | | 3(4-n)+6n=-24 | | 5y=12.14285714 | | 32k-9b+26k-10b= | | (X-2)(x+7)=36 | | 5y=12.14 |