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OpenStudy (anonymous):
Help please.
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OpenStudy (anonymous):
OpenStudy (anonymous):
@wio
OpenStudy (anonymous):
Okay, plug in \(x=0\).
OpenStudy (anonymous):
If you are wondering why 0, well the answer is because 0 is an easy point to check.
OpenStudy (anonymous):
The proper way to do this is the simplify both sides.
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OpenStudy (anonymous):
\[ -2(2x+9) = -4x-18 \]
OpenStudy (anonymous):
If we compare: \[ -4x-18>-4x+9 \]We can simplify by adding \(4x\) to both sides:\[ -18>9 \]
OpenStudy (anonymous):
This is something that will always be false.
OpenStudy (anonymous):
C never
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
thank you @wio!
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