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3500;4
3500;14
490;10
280;3
280;12
| log(x)=3.77 | | 3x-10=x-4 | | 5y-16=y+3 | | 5x-3-7x+4=-4x+6+7x+5 | | 2(3n-1)-4(3-2n)=14 | | 26-4x=5-7x | | 10000x^2+250x+1=0 | | 255+10*x^4=1255 | | x^4-4x^3-6x^2+9=0 | | 3x^3-5x^2-3=0 | | 6x-5=15-77 | | 3x(7x-1)=0 | | -8+7x+7x=-106 | | 6-8+7x+7x=-106 | | (3x+4)=o | | 2(x+2)=-2x+36 | | -47=3(5x+2)-8 | | x^3+y^3+8y-8x=0 | | 5-3g+6(2g-7)= | | x^2-x+y^2+2y=0 | | 2(x-2)+2(x+5)=2x+2(2x-1) | | 4=1/2x | | (5x-4)^n/n^3 | | 0.5x*10= | | 25=0.03/x | | cos^5(20)=c*cos^5(20)+cos^3(20)+cos(20) | | 3+m=6+3 | | 1x(1x(230/5)) | | cos^5(20)=x*cos^5(20)+cos^3(20)+cos(20) | | z^4-256=0 | | cos^5(20)=a*cos^5(20)+b*cos^3(20)+c*cos(20) | | 2x-7=-3x-9 |