Mathematics, 16.12.2020 19:50, ayoismeisalex

Select the correct answer. To solve this system of equations using substitution, what could be substituted in place of y in the first equation?

4x = 5 − 2y
y − 2x = 7

A.
7 - 2x
B.
4x - 5
C.
5 - 4x divided by 2
D.
2x + 7

Answers: 3

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Select the correct answer. To solve this system of equations using substitution, what could be subs...