2x + 5y = 17 -2x − 2y = 4

2x + 5y = 17

-2x − 2y = 4

in Algebra 1 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

2x+5y=17, -2x-2y=4

Add: 3y=21, y=7

-x-y=2, x=-y-2=-9.

Solution: x=-9, y=7
by Top Rated User (1.2m points)

Related questions

1 answer
3x+2y=17 2x+5y=26
asked Nov 22, 2011 in Algebra 1 Answers by anonymous | 11.9k views
1 answer
Solve 2(3x-5y)-14+17(x+2y)+9
asked Feb 13, 2013 in Algebra 1 Answers by anonymous | 1.2k views
1 answer
x + 2y = 7 3x + 5y = 17
asked Nov 18, 2011 in Algebra 2 Answers by anonymous | 2.2k views
1 answer
3x − y − 2z=21 2x + y − 2z = 17 x + 3y − z = 11
asked Sep 16, 2015 in order of operations by anonymous | 681 views
1 answer
how to simplify (x + 4y − 2z) − (x − 5y + 6z)?
asked Apr 28, 2013 in Algebra 1 Answers by anonymous | 905 views
1 answer
Evaluate 2x2 − 5y when x = -3 and y = 4.
asked Jan 10, 2013 in Algebra 1 Answers by anonymous | 747 views
1 answer
8x − 2 = y 5y − 12x = -3
asked Mar 21, 2012 in Algebra 1 Answers by anonymous | 795 views
1 answer
−0.25r + 13 = 4.5r − 17
asked Feb 12, 2013 in Algebra 1 Answers by anonymous | 452 views
2 answers
solve by elimination 2x+5y=17 6x-5y=-9
asked Feb 2, 2012 in Algebra 1 Answers by anonymous | 2.6k views
1 answer
If 3 − x = 12 , what is the value of 8x/ 2y ?
asked Dec 12, 2023 in Calculus Answers by choi | 459 views
1 answer
x + y + z = 1 (Eq1) x + y − 2z = -2 (Eq2) 3x − 2y + z = 6 (Eq3)
asked Apr 29, 2019 in Algebra 1 Answers by anonymous | 594 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
733,028 users