Question

if you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the first equation is substituted into the second equation.
12x – y = –4
4x – 3y = –6
possible Answers:

1... 4(12x + 4) – 3y = –6

2... 4x – 3(12x + 4) = –6

3.... 4(–12x – 4) – 3y = –6

4.... 4x – 3(–12x – 4) = –6

Answer 1

2.

Answer 2

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