What the freak is this 4^(x)-2^(x+1)=48
2 answers:
Answer:
4^x - 2^(x+1) = 48
x=3
Step-by-step explanation:
Answer:
4^x+2^2x=47
Step-by-step explanation:
4^x+2^2x+1=48
We move all terms to the left:
4^x+2^2x+1-(48)=0
We add all the numbers together, and all the variables
4^x+2^2x-47=0
We move all terms containing x to the left, all other terms to the right
4^x+2^2x=47
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