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6/7-(6/9) = 0
6/7-2/3 = 0
4/21 = 0
L <> R
| 7s+1=148 | | (x/7)-5=180 | | -6x-15=24 | | C/16-4=-5 | | 5x-(-8)=-26 | | x-1/2-3=4-3x/4-x | | -41=3-4n | | 2.6x-16.04=4.5 | | X-34=-76 | | 2x+13=17-3x | | -2-8a=-2 | | 2x+13=5x+12 | | (-8.5)(8.5)= | | 10x+13=9x+4 | | 0.5w+4=1.5w | | 0.625m-0.375=.5m+0.875 | | 9q^2+40q+16=0 | | 5x^3-9x^2-54=0 | | 14.40=15x+(1-x)(52) | | 5t-4=st+6 | | g(b+4)= | | -2-(4x-1)=-15 | | 7x-5=12+2x | | ln(T/298)=-2/5ln(5/20) | | 1/3x-1/6x=-3 | | 1/3p-1/6p=3 | | 29=46-3(-4-2w) | | 6/(x-8)^0.5=0 | | ln(x/298) | | (90-x)=(180-x) | | 6x^2+7x=11x-3 | | -6n+21=12n-15t |