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1-x = 2/3
x = x
3*tan(8*x)
(-(x+1)^(1/2))/(2*x+2)
(170*x^10)/7 = 0
| 2(3z-5)=18 | | 8z+6=2c+6 | | 1-x=2/3 | | 12-9m=8-4m | | -4(x+5)=15 | | 6(3x+3)-4(x+4)=5(x+2) | | 3-4x=1-8x | | 170x10/7 | | 3^-6x(3^4/3^0)^2 | | 7(x-3)=13 | | -7=x+3+4X | | v+15=27 | | 1.2x^2+21=51 | | 3x+4(x+1)=10 | | 6k+3=2k+19 | | n/8=2.8 | | 3c-4=-20 | | -15x-13=-58 | | 7x+3=6x-5 | | 2a-2=38 | | 3-11v=9+5v | | Y=-150x | | 5x^2-13=35+2x^2 | | y-25/4=-6 | | 18-2g=2g | | f(4)=2x-18 | | 7x-5=-x-15 | | 9-d=-9+2d | | 4x-19-6x=5x+9 | | -2b+9=19 | | z-12=21 | | -10-6h=-h+10 |