Question

question 1. 3x + 5 = − x − 7

question 2. 9f − 11 = 4 + 14f

Answer 1

Answer:

Step-by-step explanation:

1. 4x + 5 = -7

 4x = -12

 x = -3

2. 9f - 11 = 4 + 14f

  -5f - 11 = 4

 -5f = 15

f = -3