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8 votes
-77x - 78x = -155x

-66y - (-66y) = -66y + 66y = 0

264 - (-666) = 264 + 666 = 930

This leaves us with -155x = 930. Dividing by -155 on both sides, we find:

x = -6

Substitute x = -6 into one of the two original equations, solve for y, and then state the full solution to the system of equations.

User Noman Khan
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1 Answer

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25 votes

Answer:

I don't understand

Explanation:

You answer it.

User Tobiah Rex
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