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1/2+9 = 0
19/2 = 0
L <> R
| -4a+4=-36 | | 5xy+3x^2y+2x=4 | | f(x)=(x-2)3+1 | | 10/2x=3/x+6 | | 4/(x-4)+2/(x+9)=16/(x-4)(x+9) | | 4/x-4+2/x+9=16/(x-4)(x+9) | | (5x-4)(x+7)= | | y-2=3/8(1) | | -3-5m=12 | | y-2=3/8(-1) | | 4:x=2:5 | | y+10=9/2(-10) | | 12+x=2(4+x) | | -4b+5=25 | | 1/3(x-7)=1 | | (n+2)/3=7 | | n/3+1=12 | | 1-n=-4 | | 2/3(2x+6)=32 | | 100-4x=9-7x | | 1/4(2-x)=9 | | (5x-4)(2x+5)= | | 49-6x=12x | | -56-7x=134-35x | | 4x-62=2x-6 | | 9x+15=105 | | x^2+2x=2.5 | | (2m^5n^4+3m^4n^3)/(-5m^4n^2) | | 0+6x=12-9x | | 9-7x=83-21x | | 8(n+4)= | | (3r-7)(r+2)=(2r-1)(r-3) |