What is the solution of the following system?

Use the substitution method.

{y+7=3x6x−2y=12

Responses

The only solution is (14, 12) .
The only solution is , begin ordered pair 14 comma 12 end ordered pair, .

The only solution is (12, 14) .
The only solution is , begin ordered pair 12 comma 14 end ordered pair, .

There is no solution.
There is no solution.

There are an infinite number of solutions.