Solve 3(2x-5)=9(10-x)

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Kenza asked Aug 27, 2023

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Solve 3(2x-5)=9(10-x)

Mathematics
high-school

Kenza asked Aug 27, 2023

by Kenza

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20 votes

Answer:

x=7

Explanation:

Christian Meinerding answered Aug 29, 2023

by Christian Meinerding

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15 votes

3(2x - 5) = 9(10 - x)
distribute
6x - 15 = 90 - 9x
+ 15 + 15
6x = 105 - 9x
+ 9x + 9x
15x = 105
—— ——
15 15
x = 7

GreenTea answered Sep 2, 2023

by GreenTea

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