Chayathon Chayathon

02-02-2021
Mathematics

contestada

PLEASE HELP ASAP

To get all 5 points
1. Show the add/subtract step
2. Complete that step correctly
3. Show the multiply/divide step
4. Get the correct answer
5. Plug it in to check
x Clear
Undo
→ Redo

2n + 15 = 30

Respuesta :

kai3912 kai3912

02-02-2021

Answer:

7.5

Step-by-step explanation:

1) 12n + 15 = 30

-15 -15

2) 2n = 15

/2n /2n

3) n = 7.5

4) 2 × 7.5 + 15 = 30

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