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Let's go back and look
at the way we started that problem again:
What if we'd solved
for this guy instead?
Oh, please...
Don't make me go on!
That thing got brutal
fast!
So, if you can,
always solve for a guy with no coefficient in front...
Go for
an x
or -x
or y
or -y.
In my opinion,
problems like this guy
Should be done with
the method in the next section.
TRY IT:
Solve by substitution:
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