awarnk
11.09.2020 •
Mathematics
Explain how to do 5n+3+4n=30
Solved
Show answers
More tips
- H Health and Medicine How to Choose the Right Glasses?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
Answers on questions: Mathematics
- M Mathematics Astem-and-leaf plot is given with final exam scores. what is the median score?...
- M Mathematics Scores in the first and fourth (final) rounds for a sample of 20 golfers who competed in pga tournaments are shown in the following table (golfweek, february 14, 2009, and february...
- M Mathematics Use the definition of the derivative to find an expression for the instantaneous velocity of an object moving with rectilinear motion according to the given function relating s (in...
- M Mathematics Acompany receives shipments from two factories. depending on the size of the order, a shipment can be in 1 box for a small order, 2 boxes for a medium order 3 boxes for a large order...
- M Mathematics In a review journal, a group of university researchers investigated the lucky store effect theory in lottery ticket sales, which is the theory that a lottery retail store that sold...
- M Mathematics Cabs depart from an airport according to a poisson process with rate λ per hour. each cab is loaded by a passenger with probability of p, independent of everything else. (a) determine...
- M Mathematics Please help me with this...
- M Mathematics Identify the function shown in this graph. 6 4 3 2 1 5 4 32 1 2 3 4 5 1 2 -3 4 -5 O A. y = -x- 4 B. y = x + 4 C. y = -x + 4 O D. y = x - 4...
- M Mathematics 2 −1/4 (d + 1) Solve the inequality. HELP PLEAS ASAP!!!...
- M Mathematics Find the range of the function for the domain {-3, 1, 4.5). f(x) = 2x2 A. {12, 4,8} B. {-12, 4, 18) C. {-18, 2, 40.5) D. {18. 2.40.5)...
Ответ:
Ответ:
First you combine like terms... So...5n+4n=9n
So now you have
9n+3=30
No you subtract 3 from both sides
And 3-3 cancels out and 30-3 is 27 so now you have
9n=27 now you divide 9 on both sides
9/9 cancels out and 27/9 equals 3
So your final answer is
N=3
Ответ: