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-2*(-50/(-5)) = 0
-2*10 = 0
-20 = 0
L <> R
| -18f=9f+72 | | ln(16+2b)=ln(b^2-4b) | | 6+8p=-122 | | -3-5x-3x=69 | | 3x/-2-5=-20 | | 4(x+2)/5=2x-3 | | -16n+4=-14n-12 | | 3-5y+4=3y+16-5y | | -4y-11=6y+49 | | 6x-3(x-2)=-3 | | x-3.5=9.2 | | -5+13=12x-3-11x | | 5.5+1.1n=2.42 | | 3/5y+2=8 | | 3/5y+2=8 | | 1/4q=-20 | | 1/4q=-20 | | 45x^2+90x+25= | | 5.5+1n=2.42 | | -3=5+2 | | 76/7+64/7 | | 6y-8y=-10-14 | | X=25-.25y | | 4y=10-1x | | 4a+2b/a | | 7(6/7)+6(4/7) | | -5x-18=-113 | | 5x+(5-1)= | | 5x^2-80=5(x+4) | | 0.08x+0.05(60)=0.06(x+60) | | 3-6i= | | 5(2x-2)=3x-11+7x+1 |