Solve: 9x=3x−1

King Waters

King Waters

Answered

2022-12-31

Solve: 9x=3x1

Answer & Explanation

Adelyn French

Adelyn French

Expert

2023-01-01Added 8 answers

ftside=9x=(32)x=32x
32x=3x1equationbesolved
Since the bases are equal. That is both 3, then we can equate the exponents.
2x=x1x=1
Asacheck
Put this value into the equation, and the answer will be the one where the left and right sides of the equation are equal.
ftside=91=19
rightside=32=132=19
x=1isthesolution

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