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y-((4/3)*x) = 12
81/25 = 0
-8 = n/(-9)
x*((80000-x)/200000) = 0
b/27 = -10/15
| 2(6-4a)=12-8a | | -14x-19=-159 | | 5x+2x+20=90 | | 73x+13x=10+53x | | p=9+-0.5q | | y-4/3x=12 | | 7x+20=2x-5 | | x-1.5=0 | | 56X^2+35X=0 | | 2-2n=3n+15 | | -16r=192 | | 4(4x+6)+7=16x+31 | | 120=r+70-30 | | wx/y=z | | 96-X=90 | | 8(x+8)+3=10x-2(x-5) | | 3(4x+1)=20 | | 6(x+5)/3=5x-4 | | 0.80x+0.50(60)=0.40(143) | | -8=n/-9 | | 4x+13=9x+3 | | 987=-11 | | x*((80000-x)/200000) | | b/27=-10/15 | | -2+4=-5x+25 | | 2sinx*cosx-1=0 | | 4x+7x-68=51-6x | | 125=x-28 | | 5x+9=4x+24 | | (X-5/2)^2=-19/4 | | 2x+9y+489=174 | | -6x+9+7x=4+x+5 |