33/7 - 22/21 the least common denominator is 21
= (33 x 3)/(7 x 3) - 22/21
= 99/21 - 22/21
= 77/21
= (77 ÷ 7/(21 ÷ 7)
= 11/3
=3 2/3
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Yes, both brackets will contain a minus sign. (x -2)(x-6)
5m + 7 - 2m - 1 = 3m + 6
I don't know if this is correct but I think it is nine eighths, if you want to simplify it, the answer would probably be 2 since 9 divided by 18 equals 2.
-2 - 2 = -4