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yawa3891 [41]
3 years ago
7

For whаt vаluе оf x does 3^4х = 27^x-3?

Mathematics
1 answer:
Marta_Voda [28]3 years ago
3 0

Answer:

x = -9

Step-by-step explanation:

3^4х = 27^(x-3)

Replace 27 with 3^3

3^4х = 3^3^(x-3)

We know that a^b^c = a^ (b*c)

3^4х = 3^(3(x-3))

Since the bases are the same, the exponents are the same

4x = 3(x-3)

Distribute

4x =3x-9

Subtract 3x from each side

4x-3x = 3x-3x-9

x = -9

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