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9;1;1;4;0;15
2*x-(4*y)-5;12*y-6*x+15
x^5+4*x^4+4*x^3-6*x^2-24*x-24;x+2
13.5;0.04
75;100;3;7;0;0
| 0=4.9x^2+10x+50 | | 2n-6=46 | | X-5(8x+4)=0 | | x+5x+12+40=180 | | y=2x/3 | | 35/n=1 | | 9=5+2s | | 3(x+5)=7x-21 | | 4x-2=8x+63 | | 9x+2+3(7x+1)=0 | | 7m/8=2 | | 6e^3x=15x^2 | | x^2+0.015x-0.009=0 | | 6x-9x+15x=90 | | -x^2-2x+12=0 | | x-6(2)=3x+4 | | 75/a=15 | | 11x+6y=49 | | 4.2x-2.16=1.68-5.5x | | 5-(-2)=3 | | -5(x-1)+8x=7+1 | | -2/3y=-1/9 | | -9x+6+10x=-2+5 | | 4a/7=8 | | x^4-12x-13=0 | | a-2b=-11 | | 2w-4=7-7w+4w | | 15(x-7)=90 | | 5+z=3 | | =3(2X+9)+4(7-X)-12 | | 9y-5=15y-1 | | x+5x=23+1 |