smoutrib smoutrib

16-01-2017
Mathematics

contestada

please help

(8x + 2) + (-9x + 6).

Respuesta :

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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