Question

y= -3x-2
6x+2y= -4
What is the solution to this problem?

Answer 1

1 Substitute y=-3x-2y=−3x−2 into 6x+2y=-46x+2y=−4.

-4=-4−4=−4

2 Since -4=-4−4=−4 is redundant information, this is a dependent system.

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