2^(5x-1)=4×2^(3x+1)
Answers
Answered by
6
Step-by-step explanation:
rhs=2²×2^(3x+1)=2^3x+2+1=2^3x+3
lhs=2^5x-1
hence equating lhs and rhs,
2^3x+3=2^5x-1
if bases are same, exponents can be equated.
so 3x+3=5x-1
2x=4
x=2
hope u got ur answer pls mark brainliest
Answered by
1
Step-by-step explanation:
2^(5x-1)=4×2^(3x+1)
=4 (5x-1)=4×4 (3x+1)
=20x-4=4×12x+4
=20x-4=48x+4
=20x-48x=4+4
=-28x =8
=x=--8/28
=--2/7
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