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1/2-8 = 0
-15/2 = 0
L <> R
| 12n+30(12n)=1440 | | 113/30+13/4x=3/2x+2/3+9/5 | | 12-3x=10-2x | | 6x+2(2x+10)=110 | | -2(2a+3)=-2(4a-1)+6a | | 0.6*9b-27=36 | | -2(2x+8)=20 | | -9(x+2)=-2(4x-3) | | 2(n-8)= | | .87y+5=y-.2 | | 4(x+2)-18=3(x+7) | | 3(x+8)=7(x+9) | | G(5)=-2x^2-4x+1 | | .5t+0.25(t+16)=4+0.75t | | 0.4(2-f)=0.2f | | -5/8*4/3 | | 140/70=30x | | 1/125x=24 | | 1y-4=3 | | -3/2x+3/4x=-21/8 | | 6z+12=30z+12 | | 5(3x+4)=4(5x-10) | | -3x-5(2x-6)=-100 | | rp+s=1 | | 3x^3+4x^2-9x-12=0 | | 8x+72-25+5x=-20 | | i=i+ma | | 15=11-2x | | F(-3)=-4x-8 | | -4y-2y-19=-12y-1 | | -5/8/3/4 | | y/6=-21/3 |