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2/7-(2/8) = 0
2/7-1/4 = 0
1/28 = 0
L <> R
| 7=16+x | | 28x^6+14x^3+49x^7= | | 11x+16+5y+7=180 | | 3/4x-2/3x-4=1/6x-7 | | -4a-7=1 | | .75(x)-9=27 | | 10x+20=9x+15 | | (13+2x)(8+2x)=153 | | 7p-2+14p= | | 3/8t-3/4=1/2t | | 102+6s+6s=s | | a/21=-10/7 | | 2(-1+7p)= | | -6x+2+20=-4x+10 | | V^1-V^0/t | | -4x-2(2x+10)=-16 | | 6(m-4)+3=33 | | 6(7t+1)-8=t-1(t+1) | | -9(9b-6)= | | 5(2y+5)+(-20y)= | | 2.8x+53.4=5.8-9.1x | | 5(m-4)+1=21 | | 3x-27y=30 | | 4n-10=3n+3 | | (4x-1)-(3x-4)= | | 1/5x-1/10x=7/2 | | 10(7+6r)= | | 10y-5=14y+31 | | 0.79+0.48=3.63t-1.10 | | 3(m-7)+5=11 | | -15(61a-95)=-45(-9a+25) | | 4y-9-2y+6=0 |