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2;7;1;4;2;1
27/a = 0
1*x^3+7*x^2+11*x+5 = 0
71;100;5;7;0;0
2;6;30;30;0;0
| 6x-2-2x+30= | | 4x-13+4+2=360 | | 27+6-11=s | | -x-y-z=-8 | | 3x+11=1+5x | | -118=-10-6x | | 4p+3.50=15.50 | | g+(g-32)=126 | | 27/a | | a=3b+1andx+1-2b | | 4+12r=11 | | x-2(x-3(x-4))=5(6-x) | | 15=n/3=4 | | 2(x+1)+3(x+2)=4(x+3)+5(x+4) | | 8+4=16106 | | 7(1.15-0.75)=k | | V^3+25= | | 2m=20+6m | | x+9=7-x | | 9/5*-255.372 | | 4x+4y-3z-2x+2z-7y= | | -6-4x=-70 | | 11x=8x-3[5-2x] | | -15=-15+0.4(40-3h) | | -16x^2+50x+120=0 | | -21=-313+x | | 19/7=38/m | | 3(9-4x)=68 | | 3/4x-12=1/2-6 | | log(5)124=x^2 | | 12+18=6+0.5+2h | | 10-4[p+7]=2[1-p] |