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-63/(-7) = 0
9 = 0
L <> R
| 27=7x-8 | | 2x+1/10=-21/30 | | 2c+2b=2a | | 2=c-9 | | 7.6-0.4m=-2 | | (49-x^2/x)/(35-5x/3x) | | 36/(-9) | | -3=5x-3 | | 25-c=97 | | 3/4j+2/5=-23/10 | | 5x+6y=4 | | 1a+2b=5c | | 9/16x^2-1=0 | | r-5=-2 | | 4=-5x-6 | | x-1/13=7/13 | | 9/16x | | 9y-6y-10=21.92 | | 1.2h=-4.8 | | 4y-10=-3 | | 75.25/0.25 | | -2-(3(-2)+7)=11 | | 5z^2-20=0 | | -6m=4 | | a+8=3 | | f(x)=x^4+6x^5+x^4+7x^3+2041 | | -1=7+m | | y/3-6=2 | | y^2+9y+14y=0 | | 8+h=9 | | 8x+17=9x+10 | | (N+15)/6 |