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It is a linear algebraic equation where the variable is x.

8x + 9 = 5x + 6

3x = -3

x = -1 < answer

Check.

8(-1) + 9 = 5(-1) + 6

-8 + 9 = -5 + 6

1 = 1

They both equal 1.

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12y ago
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Q: What is 8x plus 9 equals 5x plus 6?
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