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3*x+y+z-1;x+4*y+z-2;4*x+5*y+2*z+7
9*x-(3*y)-(2*z)-5;8*y-6*x-z-28;11*y-15*x+z-23
-(-8/(-2))-18-8 = 0
(27/5)*x^30 = 0
x/18 = 3/27
| 20x+11=6x+14 | | 20x+14=-4x+18 | | 20x+12=-6x+24 | | 20x+12=-6+24 | | 20x+9=-2x+29 | | 20x+10=-1x+19 | | 20x+12=-10x+11 | | 20x+(-10)=9 | | 11x+(-10)=-8 | | -2x-8x^2+6x+36=0 | | 14x+(-2)=-1 | | (x+4)(2x-1)=24 | | 16x+(-3)=9 | | 3m-2+4=8 | | 045(x+1.6)+5x=18 | | r=6.736842105 | | 47.5r=320 | | 3.5-2.7z=-6 | | y-5=35 | | 20r=315.9 | | 20r=h | | (-18)-8-(-8)/-2 | | 5f+1.25=27.50 | | 47k=34 | | (6x+5)+(11x)+x=180 | | 27/5x30 | | x/18=3/27 | | 25/2=x/30 | | $25/2=x/30 | | 8(5x+3)-1=143 | | -2x+1=2x+2 | | 4000/5 |