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840/640 = 0
21/16 = 0
L <> R
| 7+x-6x=-8 | | 1000/520 | | 6x+3x=-54 | | 19-7y-3y=39 | | 23.33/10,000 | | -8s+3=-7s-13 | | 8(-X-1)+X=2X+17 | | 24-(x+7)=4x-3 | | 16^(3/4) | | -5X+1=-X+3(4-2X) | | -2X+3(4X-8)=7X-3 | | x/4-15=8 | | (x+0.1)(x)=-.00000002 | | 8(5x+4)=6(8x-2) | | =7(2+3x)+8 | | Rg-2n=y | | 29-17=3x-1 | | -2(3z+1)3-10=4 | | 7-3(x-6)=6x-2 | | -2(3z+1)3-150=4 | | -3(1+4k)=3(1-6k) | | 8x-[2x-(5x-5y)]-3y= | | b^2+2b-100=0 | | 7=x^1/3 | | 3(X-5)=19 | | 9(8d-5)+15=12d-2 | | 0.06(x*30)+0.27(x+10)=10.8 | | -(-7+2a)=7(1-8a) | | (9x-16)/7=0 | | 12x=11x+23 | | -8x-28+10=-2 | | 7n+35=4n+36 |