2x+4y=72 3x-4y=33

2x+4y=72

3x-4y=33

i need the result for this problem
in Word Problem Answers 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

line1: 2x+4y=72

line 2: 3x-4y=33  or y=(33-3x)/4

line1+line2...(2x+3x) +(4y-4y)=105

5x=105

x=21

y=(33-3x)/5 =(33-63)/4 =-30/4=-7.5
by

Related questions

1 answer
3x+5y=54 6x+4y=72
asked Feb 10, 2012 in Algebra 1 Answers by anonymous | 1.5k views
1 answer
What does x equal if (3x-28)=(2x+33)
asked Dec 11, 2018 in Algebra 1 Answers by anonymous | 806 views
0 answers
(3x-33),(2x+26)=180 whats the value of x?
asked May 21, 2012 in Geometry Answers by anonymous | 1.4k views
2 answers
how do you factorise x^4-3x^3-22x^2+12x+72 ?
asked Nov 3, 2013 in Algebra 1 Answers by anonymous | 782 views
1 answer
3x^2+33x+72
asked Oct 25, 2012 in Trigonometry Answers by anonymous | 939 views
1 answer
x^6+4x^5-3x^4-28x^3-46x^2-72x-72
asked Oct 18, 2012 in Calculus Answers by anonymous | 814 views
1 answer
2y=72-4x,3x-45=3y
asked Oct 9, 2012 in Algebra 1 Answers by anonymous | 799 views
1 answer
simplify (72)^1/3x^6y^9z^4
asked Jun 25, 2012 in Algebra 1 Answers by anonymous | 701 views
2 answers
what is a way to solve 3x-8y=-72 and 5x+8y=8
asked Jan 6, 2012 in Algebra 1 Answers by anonymous | 930 views
1 answer
What is the answer to 1.3x+33+1.1x=2(9+1.3x)
asked Sep 23, 2012 in Algebra 1 Answers by anonymous | 551 views
1 answer
8x-3x+2=-33
asked Apr 2, 2012 in order of operations by anonymous | 876 views
1 answer
3x-12=6x-33
asked Feb 3, 2012 in Algebra 1 Answers by anonymous | 988 views
1 answer
3x+33=5x+11
asked Jan 12, 2012 in Pre-Algebra Answers by anonymous | 718 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
732,377 users