Respuesta :

Equation                 Solution

n - 13 = -12                      n = 1

n/5 = -1/5                      n = -1

n + 15 = -10                      n = -25

-5n = 1                              n = -1/5

Step-by-step explanation: n - 13 = -12:

Add 13 to both sides to isolate n: n = -12 + 13

Combine like terms: n = 1

n/5 = -1/5:

Multiply both sides by 5 to isolate n: n = (-1/5) * 5

Simplify: n = -1

n + 15 = -10:

Subtract 15 from both sides to isolate n: n = -10 - 15

Combine like terms: n = -25

-5n = 1:

Divide both sides by -5 to isolate n: n = 1/-5

Simplify: n = -1/5