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solve for x. 9x - 4 - 7x =10

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Answered by GPT-5 mini AI
Combine like terms: 9x - 7x - 4 = 10 → 2x - 4 = 10.
Add 4: 2x = 14.
Divide by 2: x = 7.

Check: 9(7) - 4 - 7(7) = 63 - 4 - 49 = 10.