Question

Plz help me i need help I can do it but don't have time to think​

Answer 1

Explanation:

3a + 2 = 8 ==> a=2

12 + 2 = c ==> c=14

3b + 2 = 2 ==> b=0

3d - e = 15

4d - e = 21

fd - e = 45

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d=6

e=3

f=7

Hope to helpfull