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30.71;5
3;5x^2-20x;2;x^2+3x-28;0;0
678.9;26
3;5x^2-20x;2;x^2+3x-28;0;0
35.1;26
| 2x^2+28x-11152=0 | | f(x)=x^4-4x^3+8 | | 40cos(x)=48-30sin(x) | | 4n-3=n+12 | | w+125.2=255 | | 7=-5/6c | | 6m+14=2m-12 | | 3(2u+5)=30 | | 7/301x | | x-42=4 | | cos(tan-1(-11/60)) | | 2(x-5)+7=8+x | | 7k-10=9k-16 | | 2(x-5)+7=8 | | 1x+6y=115 | | 2x+-28=31 | | 19 = f3+ 16 | | bxh/2 | | 72=v+7v | | 7xy^2-2x^2y+3xy-5x^2y= | | 6.25t+9=17.5t+18 | | 1+2q=9 | | 9x+3-7x=-4x-17 | | 52x=848 | | 10+8b=9b | | 20-3x+3=2x-12 | | X*9=177 | | 0.7x-0.2=8.3+7.2 | | X/9=177 | | f(x)=-(x-4)+7 | | 35+p=52.50 | | (x^2)-4ln(x^2)=0 |