Pls help will give brainlest.

Solve each equation.
Two step equations - integers

Q1. Solve 1 - 7b = -20

Q2. Solve -k - 5 = 0

Q3. Solve -1 + 8a = -129

Respuesta :

Q1. b = 3

Q2. k = -5

Q3. a = -16
Q1: b=3
Q2: k=-5
Q3 a=-16