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What is the solution of the system? Use either the substitution method or the elimination method....
4 months ago
Q:
What is the solution of the system? Use either the substitution method or the elimination method. 7x + 2y = −197x + 2y = −19 −x + 2y = 21
Accepted Solution
A:
The answer is (−5, 8) i did the quiz and got it right!
hope this helps