2x+5y=14 and 6x+7y=10 using elimination method
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 = 14 / *  ( - 3 )

6x + 7y = 10

-----------------------

- 6x - 15y = - 42

  6x +  7y =   10

----------------------

- 8y = - 32

___   _____

-8         -8

_______________

y = 4

2x + 5*4 = 14

2x    + 20 =  14

       - 20       - 20

_________________

2x = -6

-----   -----

2        2

-----------------

x = - 3
by

Related questions

1 answer
asked May 25, 2014 in Algebra 1 Answers by Victoria | 1.7k views
1 answer
1 answer
1 answer
2 answers
asked Feb 2, 2012 in Algebra 1 Answers by anonymous | 2.5k views
1 answer
asked Jul 4, 2013 in Pre-Algebra Answers by anonymous | 697 views
1 answer
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!
87,516 questions
100,279 answers
2,420 comments
731,502 users