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42/140 = 0
3/10 = 0
L <> R
| 5(3x-7)-6x= | | 5x^(3/5)=135 | | 1*l*3.5=4l-5 | | -3+5x=13+4x | | l*3.5=4l-5 | | -5(16/25)+8(4/5)-12= | | (5x)^3/5=135 | | -7(x+1)-11=36+2 | | 7/15+1/9 | | 25x^5y^3/x^8y^4 | | 8x-7x=49-8x | | 12x+3=10x-67 | | 11x+20=4x+104 | | 11x-11=6x+94 | | 12x+3=9x-66 | | 4/x+7=19 | | (10/(4x-8))-(15/(10x-5x)) | | 6x+5y=2270 | | -x+3(-12)=8 | | X+6+x=315 | | 14x+9=5x+36 | | (4-1)m=(m-1)*4 | | 2/5x*x+1/5x-2=0 | | 11x-20=9x-102 | | 4/5x+3=x | | 2.5x+10.5y=483 | | 11x-29=-102 | | 25x+105y=4830 | | 10x-18=4x | | 9+3x=2x-2 | | 16x+13=7x-95 | | 8.9=-26.7 |