If 4x is equal to 256 then 6 2x-8 is equal to what?
Answers
Answered by
17
4x = 256
or, x = 256/4
or, x = 64
6 (2 × 64 - 8) = 6 (128-8) = 6 × 120 = 720
or, x = 256/4
or, x = 64
6 (2 × 64 - 8) = 6 (128-8) = 6 × 120 = 720
Answered by
15
Answer:
4^x=256
4^x=4^4
Therefore x =4
Now,
6^2x-8
= 6^2×4-8
= 6^8-8
= 6^0
= 0
Step-by-step explanation:
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