Which of the following would NOT be the result of a substitution in the following system?
2x +...
Mathematics, 27.05.2020 02:06 karmaxnagisa20
Which of the following would NOT be the result of a substitution in the following system?
2x + y = 7
y - x = 1
Answers
A. 2(y + 1) + y = 7
B. 2x + x + 1 = 7
C. 7 - 2x - x = 1
Answers: 2
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