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OpenStudy (anonymous):
For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation? x − y = 8 −x − y = −7
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OpenStudy (anonymous):
A.8 − y B. −8 − y C. 8 + y D. −8 + y
OpenStudy (nurali):
x − y = 8 x=8+y
OpenStudy (anonymous):
x-y=8 x=8+y So C
OpenStudy (anonymous):
Thank you so much!
OpenStudy (nurali):
Anytime.
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