Question

Question 1. 3x + 5 = − x − 7

question 2. 9f − 11 = 4 + 14f

Answer 1

Explanation:

1. 4x + 5 = -7

4x = -12

x = -3

2. 9f - 11 = 4 + 14f

-5f - 11 = 4

-5f = 15

f = -3