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

Answer Link

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.

Answer Link

Otras preguntas

one-sixth of a number is 66

Carmen listed the multiples of 6 as 1,2,3, and 6. Is she correct? Explain why or why not.

Use the following words to write your own poem for your school'S POENTRY COMPETITION--bed-red-head-said-fed--see-bee-free-tea-agree--ship-lip-slip-equip-skip--e

A department store is having a 55% off sale on all sport coats. If you have a coupon for an additional 10% off of any item, how much will a $230.00 sport coat c

three is twenty-one, divided by the sum of a number and five

How to solve this problem . 0.3 [1.57 – (0.6)²]

A department store is having a 55% off sale on all sport coats. If you have a coupon for an additional 10% off of any item, how much will a $230.00 sport coat c

Carmen listed the multiples of 6 as 1,2,3, and 6. Is she correct? Explain why or why not.

one-sixth of a number is 66

An author is having a book signing at a store. He agrees to give 5% of his profit to literacy programs and 15% of his profit to his manager. If he makes a profi