manuelsmarin
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manuelsmarin said:Would someone check the attached file? It's simple high school algebra.
manuelsmarin said:Are you the only member of this forum? You're such a bully...
chiro said:DonAntonio: I can't find where he says what you say he says. Can you please point out the page and the phrase that was used?
IF ##(x-y+z)=(u+w)## AND either ##(x-y)=u## or ##(x-y)=w##, THEN, in the first case, ##z=w## or, in the second case, ##z=u##.