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18-09-2020
Mathematics

contestada

question 1. 3x + 5 = − x − 7

question 2. 9f − 11 = 4 + 14f

Respuesta :

meredith48034 meredith48034

20-09-2020

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

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