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.
3n5n=2n
7+1=6
You cannot combine 2n and 6 so the answer would be 2n6.
2n6
Answer This Question
Related Questions
 Math: Mean, Median, Mode, Range & Finding the devi  What is deviation? And what...
 8th grade math  i still need help on this problem ( 5x2)(62x)=x9+5x
 8th grade Math  Hi I need help with my math problem. It is: Name the function ...
 math 8th grade  find 72% of 200 and i need to show work
 8th grade math  I am in 8th grade math as a sixth grader. I am stuck on one ...
 Math  Theo made the table below to show the number of middle school students ...
 8th grade math  y=1/4x1 1/2y=x2 2x+3y=3 3y=52x 4xy=3 4x=y=1 I don't ...
 8th grade  im in advanced math so i do 8th grade math and i don't understand ...
 8th grade algebra  need ideas of personal experiences to create a mathematical ...
 8th grade algebra  need ideas of personal experiences to create a mathematical ...
More Related Questions