18^4x-3=(54*2^1/2)^3x-4
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from the question,
the power outside the bracket.
18^4x-3=(54*2)^1/2*3x-4
18^4x-3=(108)^3x-2
solve the powers.
4x-3=3x-2
4x-3x=-2+3 =
x=1
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