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13;1600;27;1600;0;0
100;27
13;960;1;300;0;0
5;448;1;420;0;0
1;2240;3;280;0;0
| 7x+5y-3x-8y=1 | | 18y+x=28-3y | | x*x-5=126 | | 2b+3a=1.4 | | X/2=-15=x/5 | | 7y+5=20 | | 4/18=5/x | | 100/x=y | | 22-3(x-2)=2(4+x) | | x+x+x-5y-y-3x= | | 12x+3=-2b-4 | | -4x-4x-7y= | | x^2+3x+4-sqrt(x^2+3x+6)=0 | | 8x^6=2x^2 | | 8x^6=4x^2 | | 3z+6x-5z+2x= | | x^2+3x+4=sqrt(x^2+3x+6) | | 24x+44+55x=55x+64x | | 0.2(b-2)-0.5(b+2)=4.5 | | -16t^2+128t-192=0 | | 6k^2+7k-4-7k^2-11k+4= | | 8-2/p-1=2 | | [4x]-3=-7 | | [6x]-5=7 | | 3.2r-3.8rq+6.7rq-12.3= | | 5x-2y=18[y] | | [-5x+10]=5 | | 10cos^2x-19sinx-17=0 | | [-3x]-6=6 | | 10y=11x+8 | | 2.7m+3.9n-4.6m+6.2-8.5= | | (20+p)5p=100p+5p^2 |