add 5x+y+3 to 7x+8y-5

it is a sum of a national number.plz solve it
in Other Math Topics by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

5x+y+3+7x+8y-5=(5+7)x+(1+8)y+(3-5)=12x+9y-2.
by Top Rated User (1.2m points)

Related questions

2 answers
Simplify 5x/8y - 3y/7x
asked Apr 8, 2013 in Algebra 1 Answers by Sheika Byron Level 1 User (160 points) | 1.1k views
1 answer
Simplify 5x/8y - 3x/7x
asked Apr 8, 2013 in Algebra 1 Answers by Sheika Byron Level 1 User (160 points) | 671 views
1 answer
simplify 2x+8y+7x-3y
asked Sep 18, 2012 in Statistics Answers by anonymous | 1.8k views
1 answer
-8 - 7(y + 2)
asked Oct 15, 2013 in Algebra 1 Answers by anonymous | 610 views
1 answer
Solve: 6(5k-8) -20=11(2k-3) +3k
asked Sep 27, 2019 in Algebra 1 Answers by anonymous | 1.9k views
1 answer
How do you simplify (x^3y^5)(-y^7x) ?
asked Jan 29, 2014 in Algebra 1 Answers by anonymous | 878 views
1 answer
simplify 7x^2=2x(4x-1)-2x
asked Aug 27, 2013 in Algebra 1 Answers by shazza Level 1 User (560 points) | 953 views
1 answer
simplify 7x-4(3x+2)-10
asked Mar 25, 2013 in Pre-Algebra Answers by anonymous | 741 views
1 answer
solve (5x^3)(2x)^4
asked Jan 28, 2014 in Other Math Topics by anonymous | 668 views
1 answer
simplify 18-2(5x+3y)
asked May 20, 2013 in Algebra 1 Answers by anonymous | 610 views
3 answers
Please Explain how i Simplify 2x + 3y + 5x - 2y - 4x
asked Apr 15, 2013 in Pre-Algebra Answers by anonymous | 2.2k views
1 answer
x-6/x2+5x+6 + 9/x2+5x+6
asked Feb 5, 2012 in Algebra 1 Answers by anonymous | 814 views
1 answer
12(x+y)^3/9(x+y)
asked Jun 24, 2013 in Algebra 1 Answers by anonymous | 622 views
1 answer
5(x-4y)+(2x)+y
asked Feb 6, 2013 in Pre-Algebra Answers by anonymous | 809 views
1 answer
simplify -7(x+y)
asked Oct 16, 2012 in Algebra 1 Answers by anonymous | 854 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,218 users