SOLUTION: 2^(7+3x)=1/4
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Question 597687
:
2^(7+3x)=1/4
Answer by
jim_thompson5910(35256)
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2^(7+3x)=1/4
2^(7+3x)=2^(-2)
7+3x = -2
3x = -2-7
3x = -9
x = -9/3
x = -3
Answer: the solution is x = -3