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8x + 9y = 3 and x + y = 0

8x + 9y = 3 and x + y = 0
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8x + 9y = 3 and x + y = 0

User HexaJer
by
7.8k points

1 Answer

5 votes

Answer:

x is 3 and y is -3

Explanation:


x + y = 0 \\ x + y - y = 0 - y \\ x = - y \\ \\ 8x + 9y = 3 \\ (8 * - y) + 9y = 3 \\ - 8y + 9y = 3 \\ y = 3

X = -3

User SenseException
by
8.0k points
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