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(2*3.1416*30)/40 = 0
800;300;225;200;0;0
800;300;268;100;0;0
-12 = 7-(x/3)
2*x+3*y-24;x-(2*y)-8-2+12
| 74+n-7=74 | | 27d=9 | | 2(3.1416)(30)/40 | | 280/7= | | 54+n-14=60 | | 17+x=-14 | | 20x+20=23x+5 | | 2x*3=6x*4 | | -12=7-x/3 | | F(x)=x^4+15x^2-16 | | 10y+280=7x | | y=3cosx+2 | | 4x+7=-53+8x | | f(x)=3cosx+2 | | 4y+3(2y+-4)=-42 | | 2+3F=8-3F | | 9c^2+18c+8= | | 15a^2/45a^2 | | 3-2a=-a-1 | | 2(z-12)-1=z-25-z | | 2-2x+1=-x-1 | | =x^2+3x+28 | | -8k=-72 | | 15+7-n=18 | | 20x+20=23+5 | | 10+12-n=15 | | h-6+7h=24 | | 25+27-n=44 | | 16x^2+64x-36=0 | | 1936=-16t^2+1936 | | 1936=-16t^2+136 | | w+0.12w=16.24 |