Divide both sides by their LCD, 2
2/4 = 1/2
1/2 is irreducible
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Sallys statement is always true
for example:
-6 + 2 = -4
but if I turn it around
2 - 6 = -4
same answer
-6 -6 = -12
swap around -6 - 6 = 12
same answer
again -3 + 6 = 3
and 6 - 3 = 3
67-x-20 hope this helped!!
