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(3/21)/13 = 0
1/7/13 = 0
1/91 = 0
L <> R
| 3x+2(2)+5x+1x= | | 300/x=40-2x | | 3x+30=2x+30 | | 7/3=13/x | | 3/13=7/x | | 3x+30=48 | | x-.40=87000 | | 13/7=3/x | | 3(x+6)=12x | | 2a^2b^2+ab= | | 10x+8=3(3x+3) | | 11(14)-24= | | 11x-24=7x+32 | | 1=1-7n-6n | | 13(12)-33= | | -5x-12=x | | 13x-33=8x+27 | | 11(13)-41= | | h(-x)=x^4+7x^2-1 | | 4y^2+20y-4=0 | | F:(f/4)-4=1 | | f(-5)=-3x+5 | | (1-v)(4+2v)=0 | | 11x-41= | | F/4-4=-1 | | 5x+37=102 | | 4n-2=19 | | 4x+17=8x+1 | | 11x-41=102 | | 2x-29=x-3 | | 11x-41=5x+37 | | 3n-4n-2=19 |