sahidfofana sahidfofana
  • 03-03-2022
  • Mathematics
contestada

2a +7= 15 answer please

Respuesta :

Esther
Esther Esther
  • 03-03-2022

Answer:

a = 4

Step-by-step explanation:

2a + 7 = 15

     - 7  - 7

2a = 8

/2   /2

a = 4

Hope this helps!

Answer Link
stu118643
stu118643 stu118643
  • 03-03-2022

Answer:

a=4

Step-by-step explanation:

We need to find a way to get (a) alone on one side.
first, we will subtract 7 from 15 to get 8.
Next, We will divide 8 by 2. to get 4

your work should look like this.
2a+7=15
2a=15-7
2a=8
a=8/2
a=4

Answer Link

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