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# Solve the equation

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1. How do I solve this equation: z0.4 = 7

So far, I just got logz7 = 2/5. As you can tell, I have no clue on how to solve this question.
2. (Original post by Logolept)
How do I solve this equation: z0.4 = 7

So far, I just got logz7 = 2/5. As you can tell, I have no clue on how to solve this question.
Raise both sides to the power of two and a half!!
3. (Original post by M14B)
Raise both sides to the power of two and a half!!
Sorry but how? My maths is really weak.
4. Solved it, I am just a fool. SMH.

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