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4-(70/7)-9 = 0
4-10-9 = 0
4-19 = 0
-15 = 0
L <> R
| 18x=96x | | (x+7)(x-5)=189 | | 9x=96x | | 25x+80=105x-200 | | 2x+5y+7z=52 | | (x+7)(x-2)=360 | | x+85=209 | | X^2+5x=354 | | x^2-9=-4x+3 | | -86x+5=-75 | | x^2+x-8=391 | | x^2+x=399 | | x^2+x=110 | | x^2+4=336 | | 3(8-3x)=12 | | x^3+4x^2+x=6 | | (x+7)(x-2)=336 | | 8k-3=12 | | 7x+11y=8 | | 2x-600=0 | | 4(5.5)-27= | | (x(1-y^2))dx+(Y(8-x^2))dy=0 | | 6p-9=10 | | (2/(x-3))+(3/(x+2))=(4/(x^2-x-6)) | | 18x^2+81x+63=0 | | -3x-3(3x+11)=3 | | x^3-2x^2-5x=-5.2 | | 20x^2+39xy+7y^2=0 | | 7/10(10-2y-5z) | | (cos(y))dx+(y^2-xsin(y))dy=0 | | -9s+s= | | 8x^2-34x+35x^2=0 |