PLS HELP!!what is the value of x?log2(x+7) = 2
2 answers:
Answer:
-3
Step-by-step explanation:
log2(x+7) = 2
Raise each side by base 2
2^log2(x+7) = 2^2
x+7 = 4
Subtract 7 from each side
x+7-7 = 4-7
x=-3
Answer: Choice A) -3
Work Shown:
Which leads us to choice A. In the second step, I used the rule that
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