32.0 you just add the first and last numbers then muptily the middle number by you anwser and divdie your 2 anwsers to gether
4/5n – 1/5 = 2/5n
Add 1/5 to both sides
4/5n = 2/5n + 1/5
Subtract 2/5n from both sides
2/5n = 1/5
Divide both sides by 2/5
n = 1/2
Answer:

Step-by-step explanation:
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Answer:
im late but its d i hope
Step-by-step explanation:
7b is just 7 x b and if b is 6 its just 7 x 6
which the answer is 42