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What is x when 10x plus 9equals 8x plus 21?

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Anonymous

∙ 11y ago
Updated: 10/17/2024

X= 6

10x + 9 = 8x + 21. subtract 8x and 9 to both sides

2x = 12. divide by 2 to both sides

x = 6

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Wiki User

∙ 11y ago
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