3 years ago

Please Please Please help!

1 answer:

4 0

Take the first equation and set it to equal x by subtracting 5y from both sides and multiplying by -1. Looks like this...

-x + 5y = 1
-5y -5y
-x = -5y + 1
-1(-x = -5y + 1)
x = 5y - 1 ... substitute this into the second equation you get.....

2(5y - 1) + 4y = -4 answer is #2

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