smoutrib
smoutrib
16-01-2017
Mathematics
contestada
please help
(8x + 2) + (-9x + 6).
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kaevras
kaevras
16-01-2017
The brackets are completely unnecessary.
First, collect the terms.
-x = -8
Therefore x = 8
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Аноним
Аноним
16-01-2017
you need to combine like terms
do not add exponents only coefficents
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