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In the system –12c + 3d = 6 and –3c + 6d = –9, which expression could you use for substitution?

In the system –12c + 3d = 6 and –3c + 6d = –9, which expression could you use for substitution?
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In the system –12c + 3d = 6 and –3c + 6d = –9, which expression could you use for substitution?

User Kirander
by
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2 Answers

4 votes

Answer:

C

Explanation:

User Jammycakes
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3d is the answer if I am wrong please let me know

User Yildizabdullah
by
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User Alexander Stolz
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In the system -12c+3d=6 and -3c +6d=-9, which expression could you use for substitution
Alexander Stolz asked Aug 3, 2017
by Alexander Stolz
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