Mathematics, 05.02.2020 13:01, Sshadøw

Given the system, which variable will be substituted in the 2nd equation?

y=3x−7
15x−5y=14
question 1 options:

the variable x in the 2nd equation will be substituted with the expression 3x - 7.

the variable y in the 2nd equation will be substituted with the expression 3x - 7

Answers: 3

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Given the system, which variable will be substituted in the 2nd equation?

y=3x−7
...