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(-7/2)/5 = 0
-7/2/5 = 0
-7/10 = 0
L <> R
| 6x+c=7d | | 2(2x+5)(2x)=106 | | -16-7(a)=19 | | -1+2x-5x=29 | | -4.9t^2+10t+50=0 | | 25+10x=35x | | 3x=8x-12 | | 4x-7(-x+15)=16 | | 9(f-7)=0 | | 49x^2-84x+397=0 | | 9+8k=0 | | 5x^2+37x-8=0 | | 2w+2(w+41/4)=1401/2 | | W=8(250)+700 | | 3d-3=-1 | | 7x-1+3x=59 | | x+5x=342 | | 9.1y-5=8.1y | | y=-3/2x+1/2 | | (7.8*10^8)/(-3*10^15) | | -2(5s-6)-12=-3(6s+4)-4 | | 4m-6=6m+12 | | W=(250)+700 | | 2w-12=270 | | 3r-3=24 | | 127-(5x+16)=5(x+9)+x | | 1/x=58.8 | | W=8(150)+700 | | 4x=w-6x | | 7.8*10^8/-3*10^15 | | 7/10x+1=15 | | 1/4+8=12 |