Respuesta :
Answer:
Step-by-step explanation:
If N + 19 = 40
To find the value of N, subtract 19 from both sides of the equation
N= 40 - 19
N = 31
Check:
Substitute the value of N into the equation
31 + 19 = 40
I hope this helps.
Answer:
Step-by-step explanation:
If N + 19 = 40
To find the value of N, subtract 19 from both sides of the equation
N= 40 - 19
N = 31
Check:
Substitute the value of N into the equation
31 + 19 = 40
I hope this helps.