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OpenStudy (anonymous):
(4x-1)-(7x+6) simplify
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OpenStudy (theviper):
\((4x-1)-(7x+6)\) \(=4x-1-7x-6\) \(=-3x-7\)
OpenStudy (anonymous):
why did you change the plus sigh to a minus?
OpenStudy (theviper):
Because it's - sign before brackets
OpenStudy (anonymous):
& in the final product, how did you get 7?
OpenStudy (theviper):
4x-7x=-3x & -1-6=-7
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