Solve over the reals for x: 128 = 2 <mrow class="MJX-TeXAtom-ORD"> 6 &#x

dificultehcm

dificultehcm

Answered question

2022-05-02

Solve over the reals for x: 128 = 2 6 4 x .

Answer & Explanation

Luke Kane

Luke Kane

Beginner2022-05-03Added 14 answers

Rewrite the equation as 2 6 4 x = 128
2 6 4 x = 128
Create equivalent expressions in the equation that all have equal bases.
2 6 4 x = 2 7
Since the bases are the same, then two expressions are only equal if the exponents are also equal.
6-4x=7
Solve for x
x = 1 4

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