Mathematics, 15.12.2021 03:20 tiannaetzel
3. Which of the following equations shows how substitution can be used to solve the following system of equations?
y=23 - 1
13x + 2y - 19
3x + 2y = 2x - 1
3(2x - 1) + 2y = 19
3x + 2(2x - 1) - 19
Answers: 3
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3. Which of the following equations shows how substitution can be used to solve the following system...
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