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8x²-x+x²+4x-9x²=18 Help meee
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Dec 13, 2019
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8x²-x+x²+4x-9x²=18
Help meee
Mathematics
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Troy Howard
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8x² - x + x² + 4x - 9x² = 18
3x = 18 | 8x² + x² - 9x² = 0
x = 6 | divide by 3
Answer: x = 6
Alex Kolovatov
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Dec 17, 2019
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Alex Kolovatov
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