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Serggg [28]
3 years ago
9

So Confused!! Somebody Plz Explain How To Do!!!!!!!

Mathematics
1 answer:
Anton [14]3 years ago
3 0

Answer:   A) 3x + 5x - 4 = 1

<u>Step-by-step explanation:</u>

The second equation is y + 4 = 5x.  Solve this equation for y by subtracting 4 from both sides. --> y = 5x - 4

Now replace "y" in the first equation with "5x - 4".

     3x +      y     = 1

-->  3x + (5x - 4) = 1

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