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642;3
2635;5
0.406;5.8
642;3
3*x^3+2*x^2+1;x+1
| x+(-3)=3x+18 | | -(2x+1)=36 | | 13=(x-(x*50/100))-(x-(x*10/100)) | | (2*x^3)-(8*x^2)-5=0 | | (x+4)(-2x-5)=0 | | 11=2/9K-7 | | Z^4*81= | | 2y^2-9x=0 | | 13=x-(x*50/100) | | 31=5(7n-3) | | 7-9x=26 | | (25/8)*3 | | 2x^2+24xy-5y^2-9=0 | | m=6x+7 | | -6(x-2)+3(3-6x)=-36 | | y=5-3(3) | | y=5-3(0) | | 3x+5(x+4)= | | 2.4(x+3.1)=14.4 | | 6y+20=8 | | PM=6x+7 | | 5x+5x=105 | | 13(x-6)+6=4x-9 | | 3t-9+8= | | X=36-6y^2 | | 5x-1=8x+2 | | M/40=5/16 | | 7n-(-5)=-9 | | -2c-3=(-11) | | 2a+ab+a+3ab= | | 225.76x+3.09=1.75 | | 2n-8=8n+4 |