Joseph W. answered • 09/14/21
Tutor
5.0
(98)
West Point Grad for Math Tutoring
x + 2y = 15
x = 15-2y; so substitute 15-2y for x in the second equation.
Hime K.
asked • 09/14/21When solving the system of equations x+2y=15 and 5x+y=21, which expression could be substituted for x in second equation?
(A) 15-2y
(B) 21- 5x
(C) 15-x/2
(D) 21-2y/5
More
2 Answers By Expert Tutors
Mark M. answered • 09/14/21
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
If you solve x + 2y = 15 for x what do you get?
Hime K.
Thank you!
Report
09/14/21
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Hime K.
Thank you very much!09/14/21