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x in (-oo:+oo)
-6 = x-3 // - x-3
3-x-6 = 0
-x-3 = 0 // + 3
-x = 3 // * -1
x = -3
x = -3
| -2+t=10 | | 14=b+3 | | d+2=-4 | | -7b=56 | | m-1=9 | | -5b=45 | | 2x-20=-10 | | 9=t+9 | | -5=b-6 | | n+1=-5 | | d-2=-10 | | -5-25=0 | | t-10=-19 | | 13=d+6 | | -1=d+9 | | -3+m=2 | | 6(x-8)=-8 | | m/6=-1 | | k-9=-8 | | 12=n+9 | | 2x-3=-2x+1 | | -3+d=-6 | | b/-6=-1 | | w+1=6 | | t/-6=-3 | | b-2=6 | | 5x/x | | d+8=14 | | p-4-6p=1 | | -2=k+9 | | 3=t+4 | | -16=x-9 |