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7;9;47;72;0;0
3;4;7;10;1;0
1;8;3;7;1;0
3;8;6;10;0;0
2;5;6;11;2;0
| 5x+6y=62 | | 3*4+-1.333333333y+4y=12 | | 3*4+1.333333333y+4y=12 | | ln(3x+5)=lnx+3 | | 15X-9(X-1)=19 | | 21/2*3= | | 3010/5 | | 5/3010 | | 7/1-1/2x=-9 | | 8y-11=53 | | 6x+66=666 | | -4p+8p+7=-17 | | 2hx-10=17x | | 2t+56=5t | | 10=750/x | | 3y/2=x/6 | | (100xy)(5345)=987454367xy | | 7d-3c=f-ad | | 2x+13=3x-8 | | 3(6-x+9)-10X=1 | | (1/2)(p-16)=13 | | 4(3+z)=36 | | x(2x^-1/4)^4 | | 9y+17=(-19) | | 8x=-4x | | (z/3)-2=(-10) | | 49-4(x-3)2=49 | | 10r^2-20r-30=0 | | 2y+5y=5 | | 3y/4=x/8 | | (5x-11)x(4x-10)= | | 2/-5t=5/9 |