Respuesta :

22 - 3b = 7

Subtract 22 from both sides:

-3b = -15

Divide both sides by-3:

B = 5

Answer: b = 5

Steps: 22 - 3b = 7

Subtract 22 from both sides: 22 - 3b - 22 = 7 - 22

Simplify: -3b = -15

Divide both sides by -3:  -3b ÷ -3 = -15 ÷ -3

Simplify: b = 5

Plz mark brainliest:)