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(1/7)^3a+3 = 343^a-1
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(1/7)^3a+3 = 343^a-1

User Himanshu Sheoran
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1 Answer

4 votes

Answer:a=0

Explanation:

Simplify

7^-1(3a+3)=7^3(a-1)

-3a-3=3a-3

Collect like term

-3a-3a=-3+3

-6a=0

a=0

User Domness
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