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1;8;1;6;0;0
2;15;7;10;0;0
2;15;7;10;30;0
3;11.1281883521083;3;293.053397833814;0;0
3;8.98670128578899;3;32.6096738407485;0;0
| (x+7)*(x-3)=0 | | (x+7)*(x-7)=0 | | 3a^2+3b+c=6 | | y+205=360 | | -3(-4+x)=15-3(2x-1) | | y+205=180 | | 11x+8=7x+4 | | 9a^2-81b^2= | | 5x+5+3x-5= | | u^2+18u+20=0 | | 150000+.2x=x | | 8/a-5=-4 | | 28+4x+70=360 | | 28+4x+70=180 | | 43x-12=13x+48 | | n(3n-1)=234 | | 2x+4x+2x+x+x=360 | | 1+lgx=6 | | 5(5x-180)=540 | | sinx-cosx= | | 4x-30+80-x=180 | | 3p-16=p | | Ax-c=bx | | 3x-20+25+70=180 | | 3x-20+x+25+70=180 | | n^2+39n-420=0 | | 16/5=4w | | 4x^3-3x^2-2x+1=0 | | f(x)=(5x^2)-(6x^2)+(7x) | | 20/100x460 | | 2xy+2xy=4xy | | 3(2x+5)=2(5x-1)+30 |