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9*x^2-(x-2)^2 = 0
(1/2)*(13-(6*x)) = 7*(-2*x-4)
-w/20 = -2.2
1*x^4-(10*x^2)+0*x^3+0*x+9 = 0
3.1*x+6*y-97.8;10.5*x+10.1*y-211.6
| 1/2(13-6x)=7(-2x-4) | | -w/20=-2.2 | | x(x-2)+2=0 | | 4(d+3)-3(d-4)+5(d+6)=96 | | M+3m=102ft | | (0)-4x=-2 | | k-5=5k+7 | | 3k=2-k | | -3(g-4+6)+5=8 | | -4.9x^2+10x+40=0 | | (6x)-14=x+7 | | -4.9x^2+10t+40=0 | | 6x-14=x+7 | | 82=1.125c+32 | | X-(12-x)=20 | | y^2-62+2y-5+2y-5=180 | | 3+(7+6-9)= | | x^2-2x-37=-5 | | 12(xy-2)+2xy=18 | | 7x-8=125 | | x^2-2x-35=-5 | | 15-x=-76 | | 2=y-4x | | x=y+34 | | g-3/7=2/7 | | 5n+34+2(1-7n)=10 | | M*3m=102ft | | 110=-5(2-4x) | | 0.03x+1.2=2.4 | | 13/12x=7/3x-5/12 | | -22/X-5=-12/X | | 0.03x-1.2=2.4 |