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OpenStudy (anonymous):
Simplify 3x + (-12x) - 5x. 10x?
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hartnn (hartnn):
how did u come up with 10 ?
OpenStudy (anonymous):
Added them together.
hartnn (hartnn):
so, lets do that 3+ (-12)+ (-5) = 3-12-5 = .... ?
OpenStudy (anonymous):
-14x?
hartnn (hartnn):
yes!
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