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Which equation is equivalent to 2 4x = 8x-3
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Which equation is equivalent to 2 4x = 8x-3

User Zzxyz
by
7.9k points

2 Answers

7 votes

Answer:

x = -9

Explanation:

the equation is 2^4x = 8^x - 3.

therefore 2^4x = 2^3(x-3)

since both have powers of 2

therefore

4x = 3(x-3)

4x = 3x - 9

4x -3x = -9

x = -9

User Qezt
by
8.4k points
4 votes

Answer:

D) 2^4x=2^3x-9

Explanation:

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User Odlp
by
8.5k points
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