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Jet001 [13]
3 years ago
11

Question 1. 3x + 5 = − x − 7 question 2. 9f − 11 = 4 + 14f

Mathematics
1 answer:
KengaRu [80]3 years ago
3 0

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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