2/3x^2+15=23 help please

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NKn asked May 4, 2022

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24 votes

2/3x^2+15=23

help please

Mathematics
high-school

NKn asked May 4, 2022

by NKn

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1 Answer

21 votes

Answer:

x= 4.2

Explanation:

2/3x^2=23-15

2/3x^2=8

Sq. root both sides

2/3x = 2.8

multiply both sides by 3

2x= 8.4

divide both sides by 2

x= 4.2

Rafaecheve answered May 11, 2022

by Rafaecheve

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