val2007tony2003 val2007tony2003

06-11-2020
Mathematics

contestada

can someone help me with this question 2x+3=15 is x

Respuesta :

25huynhk 25huynhk

06-11-2020

Answer:

x=6

Step-by-step explanation:

2x+3=15

subtract 3 on both sides

2x=12

x=6

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Tiyana2008 Tiyana2008

06-11-2020

The answer is 6, because 15-3 is 12, and to get 12, you would have to do 2•6, so (2•6)+3=15. So, x=6.

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