Mathematics, 14.12.2021 23:00, cchsemily4651

Which of the following equations shows how substitution can be used to solve the following system of equations? y = 2x + 3
2x + 5y = 3

2x + 5y = 2x + 3
2(2x + 3) +5y = 3
2x + 5(2x + 3) = 3
y = 3

Answers: 1

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Which of the following equations shows how substitution can be used to solve the following system of...