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I'm can't seem to find a common base. I know the answer's x=4 but I thought it was x=0.
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I'm can't seem to find a common base.

I know the answer's x=4 but I thought it was x=0.

I'm can't seem to find a common base. I know the answer's x=4 but I thought it was-example-1
User Bas Van Dijk
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1 Answer

4 votes
64^x = 256 * 16^x

2^6x = 2^8 * 2^4x

2^6x = 2^(4x+8)

6x = 4x +8

2x = 8

x = 4
User Tomas Pajonk
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8.0k points
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