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1.5*(1-x-0.5)+0*x-2.5*0.5 = 0

tan(cos(x))

1;3;3;10;3;1

tan(cos(x))

15*25

| 3*4square+1=10*4+8 | | 7w-14=8w+10 | | -4y-7=24 | | 8(p+8)=128 | | 15x^2=18 | | 16x+2y=-4 | | K+-9=-6 | | 50=4k+6 | | 200-10=20x-90 | | 40=4+9h | | 2Kx-3X+4=0 | | 5x+350=5 | | 39+8x=-3(7-4x)+6x | | 15x-5=65 | | 5x+2x=15 | | -12n-15=-3 | | 5x+100=3x+122 | | -10/9-(-1/6) | | 5s+50=10 | | -133=8+3(6b-5) | | -3/7x=4 | | 4-16+3= | | -3/4x=4 | | 2n-14=-60 | | 2x+4y+6z= | | -5/2r=12 | | 65432346790987654323-98765433456780= | | x^22+10x-300=0 | | 15m+3n-6m+7n= | | 0.6=8.5+2.1*m | | p+29=2p | | X-7x+2x-5x= | | 4x+15=5+6x | | -96=-6(1+3x) | | 7-8(6a-4)=279 | | (-6)/4-x=(2x)/x-2 | | s=p/18 | | 93=-3(-4x-7) | | 5x+10=3x+8 | | 2+3h=-22 | | t-23=5 | | f(2)=2x^4-5x^2-3x+2 | | 2x^2+12x-8x=0 | | 18z-20=19z+80 | | 109=7+3(6m-8) | | 16x+5=18x-7 | | 73x=180 | | 248=8+10(9x-3) | | 20g+25=-55 | | -18x+7=43 | | b+40=70 | | f(x)=8x^2-2x-3 | | -9+3x=21 | | x-7x=-8x-14 | | 18+3x=21 | | 18+3x=211 | | 2000000/4000000 | | y=6E+06x | | 26x-28x=10-12 | | 10x-(4x+3)+7=4x | | x/7-6=-4 | | -4x+9-10=8x-12-x | | 12-w=8 | | -2(x-7)=-2+15 | | -3k+7k=-4+k+k |

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