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OpenStudy (anonymous):
help simplify: easy question? 5(-3x)-12x
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OpenStudy (anonymous):
-15x - 12x = -27x
OpenStudy (anonymous):
that's what i got :) but some simplifying website told me it was -3 :/
OpenStudy (anonymous):
can you help me with a few others?
OpenStudy (anonymous):
k
OpenStudy (anonymous):
7(6h-h)
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OpenStudy (anonymous):
wouldn't it be 42h-7h?
OpenStudy (anonymous):
42h - 7h = 35h
OpenStudy (anonymous):
thank you:)
OpenStudy (anonymous):
-4m(-7n)+(3d)(-4c)
OpenStudy (anonymous):
how would i show work for that one
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OpenStudy (anonymous):
28mn - 12dc
OpenStudy (anonymous):
There is an easier way with your second question though. If you use your order of operations \[7(6h-h)\] can be reduced to \[7(5h)\] which is 35h
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