1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alina [70]
3 years ago
9

What is the value of n in the equation 3n + 2(n + 2) = 9n + 12?

Mathematics
1 answer:
Alex777 [14]3 years ago
6 0
3n+2n+4=9n+12
5n+4=9n+12
4-12=9n-5n
-8=4n
Divide both sides by 4
n=-2
You might be interested in
Help please thankssssds
iVinArrow [24]
I can’t see the pic , im so sorry
3 0
3 years ago
Simplify the ratio 0.08:0.12
mr Goodwill [35]

0.08:0.12\\\\0.08\cdot100=8\\0.12\cdot100=12\\\\0.08:0.12\to8:12\\\\8:4=2\\12:4=3\\\\0.08:0.12\to8:12\to2:3

4 0
3 years ago
Read 2 more answers
The height of a 12 year old boy increased by 17% last year and by 12% this year. What is the total increase in percent terms?
OverLord2011 [107]
He increased by 29% because you just add up the percentage 


3 0
3 years ago
Read 2 more answers
If line t is perpendicular to both line l and line m, then ∠1 and ∠2 are both ____ angles. Question acute right obtuse complemen
ella [17]
They are both right angles. 
8 0
3 years ago
Read 2 more answers
If f(x)=2x-5, then f(4) is____. A. 17 B. 3 C. 4 D.5
vladimir2022 [97]
???? Can you be more specific please
3 0
3 years ago
Other questions:
  • I don’t understand how to do word problems they’re really hard HELP!!!
    11·1 answer
  • What is the tadius of this circle if the circumfrance is 18pi cm​
    10·2 answers
  • Give me equations that will equal to 16.. it can also b solving for x
    10·1 answer
  • The graph of a function f(x)=5to the power of x -5 contains the point (2,y) what is the value of y
    11·1 answer
  • If L and m are parallel and line m has a slope of 2/3 . What is the slope of line
    11·1 answer
  • Please help im begging this has a lot of points but please do not take them without a answer please my grade really needs this a
    13·1 answer
  • Is 3/4 closer to 0 or 1?
    5·1 answer
  • Delaney bought a crate for her puppy when it was 3 months old. The crate is in the shape of a rectangular prism. Since the puppy
    13·1 answer
  • Help me pls i need to answer fast
    6·1 answer
  • Select the correct answer.<br> Which expression and quotient does the diagram model?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!