Respuesta :
Hello there!
To find the value of n, work to isolate it from all other terms in the equation.
8n+7=31 - Start by subtracting 7 from both sides. 8n + 7 - 7 = 31 - 7
8n = 24 Next, divide both sides by 8 to finish isolating n. 8n÷8 = 24÷8
n = 3
This is your final answer.
I hope this was helpful and have a great rest of your day!
:)
For this case we must solve the following equation of first degree:
[tex]8n + 7 = 31[/tex]
We subtract "7" on both sides of the equation:
[tex]8n + 7-7 = 31-7\\8n = 24[/tex]
We divide between "8" on both sides of the equation:
[tex]\frac {8n} {8} = \frac {24} {8}\\n = 3[/tex]
Thus, the value of the variable n is 3.
Answer:
[tex]n = 3[/tex]