SOLUTION: expressions/53089 (2006-09-21 00:55:06): I need to justify each of these step, please help me with this.
5(n+4)+9n= (5n+20)+9n
=5n+(20+9n)
=5n+(9n+20)
=(5n+9n)+20
=(5+9)n+20
Algebra.Com
Question 53090: expressions/53089 (2006-09-21 00:55:06): I need to justify each of these step, please help me with this.
5(n+4)+9n= (5n+20)+9n
=5n+(20+9n)
=5n+(9n+20)
=(5n+9n)+20
=(5+9)n+20
=14n+20
Answer by mathchemprofessor(65) (Show Source): You can put this solution on YOUR website!
5(n+4)+9n= (5n+20)+9n
You're asked to justify the left hand expression equals right hand expression, but not to simplify.
On simplification of each side, we get 14n+20
RELATED QUESTIONS
I need to justify each of these step, please help me with this.
5(n+4)+9n= (5n+20)+9n
(answered by funmath)
i need to justify each step. 5(n+4)+9=(5n+20)+9n... (answered by elima)
i need to justify each step. 5(n+4)+9=(5n+20)+9n... (answered by BurningFlame_marc)
How do I justify each step in the equation:
5(n + 4) + 9n = (5n + 20 = 9n
(answered by richard1234)
I tryed working this one it dont seem right
9n+5(n+3)=-(N+13)-2
9N+5N+15+N-11=0... (answered by rapaljer)
I need help with... (answered by rfer)
I need help with 1/2(8n-2)=... (answered by rfer)
I am having difficulty with this problem could you please help?
Factor each... (answered by tutorcecilia)
HELP ME SIMPLIFY THIS PPLEASEEEE!
I must show my work! Thank you kindly!
-9n(1-n)... (answered by stanbon)