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when 9 is added to the number that is produced by tripling the number x, the result is equal to 6 times the number that is 3 less than x. what is x ?

 Dec 14, 2020
 #1
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3x + 9 = 6(x - 3)      simplify

 

3x + 9 =  6x  - 18

 

9 + 18 =  6x   - 3x

 

27  = 3x

 

x   = 9

 

 

cool cool cool

 Dec 14, 2020
 #2
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thank you :D

Guest Dec 14, 2020

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