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13 votes
If 4x-4y=-10 is a true equation,what would be the value of 4x-4y+9

User Geilt
by
8.1k points

1 Answer

10 votes

Answer:

-1

Explanation:

4x - 4y = -10

4x - 4y + 9 = -1

User Xiaojia Zhang
by
8.0k points

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