Posted by david on Friday, September 9, 2011 at 5:34pm.
I need to know how to work this math problem: 3n + (-7) -5n +1
- 8th grade math - Ms. Sue, Friday, September 9, 2011 at 5:40pm
3n + (-7) -5n +1
3n - 5n + 6
-2n + 6
- 8th grade math - Kate, Friday, September 9, 2011 at 9:39pm
Like Ms. Sue showed, you need to combine like terms.
You cannot combine -2n and -6 so the answer would be -2n-6.
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