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OpenStudy (anonymous):
step by step (−3) + (−5)
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OpenStudy (anonymous):
-8. There is no step by step you just add the two together :)
OpenStudy (jhannybean):
Not quite @jfox96 \(-x_1 +(-x_2) = -(x_1 +x_2)\)
OpenStudy (jhannybean):
Therefore there is a rule, and that is to add both terms together by `factoring` out the negative.
OpenStudy (astrophysics):
Think of it as a number line, |dw:1444518279415:dw| notice you are adding "-5" so you go towards the left.
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