$\bf 3^{4x}=27^{x-3}\implies 3^{4x}=(3^3)^{x-3}\stackrel{~\hfill \textit{same base, the exponents must also be the same}}{\implies 3^{4x}=3^{3(x-3)}\implies 3^{4x}=3^{3x-9}\qquad } \\\\\\ 4x=3x-9\implies x=-9$

5 0

3 years ago

Heyyy, pls help! due today!

goldenfox [79]

Answer:

Step-by-step explanation: WELL i cant help lm really sorry

6 0

2 years ago

How to solve this math problem

Bumek [7]

Answer:

5.833

Step-by-step explanation:

3 0

3 years ago

Please Help I will give 82 Points and Brainliest

Scilla [17]

Answer:

B. 30

Step-by-step explanation:

2m^2 + 12

m = 3

2(3)^2 + 12

3 squared is 9

2(9) + 12

2 times 9 is 18

18 + 12 = 30

2m^2 + 12 = 30

5 0

3 years ago

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