Which of the following equations has the same solution as the equation 3x+2y = - 12?

3x-2y = 12

-3x-2y = 12

15x+10y = -60

6x+2y = - 12

1.5x+y = - 6

x+2/3y = - 12

A train leaves a train station at 1 p. m. it travels at an average rate of 60 mi/hr. a high-speed train leaves the same station an hour later. it travels at an average rate of 96 mi/hr.

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