7. If (4)2x+1 - 16 = 64, then find the value of x.
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Answer:
x= 9.875
Step-by-step explanation:
As mentioned in the question:
(4)2x+1-16 = 64
8x+1-16 = 64
8x+1 = 64+16 = 80
8x+1= 80
8x = 80-1 = 79
8x = 79
x = 79÷8 = 9.875
x = 9.875
Therefore x = 9.875
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