Question

Which equation is equivalent to 4^x+3=64

Answer 1

Answer:

x=ln(61)/ln(4)

Step-by-step explanation:

4^x+3=64

4^x=64-3

4^x=61

x=ln(61)/ln(4)

Answer 2

Equation equivalent to $4^{x+3} =64$ is equals to $2^{2x+6} = 2^{6}$.

What is equivalent?

" Equivalent is defined as when two or more algebraic expression or number have same result but different representation."

According to the question,

Given equation ,

$4^{x+3} =64$

Represent equation in equivalent form

$4^{x+3}$ ≡ $2^{2x+6}$

$64 =4^{3}$

Therefore,

$4^{3}$ ≡ $2^{6}$

Hence, equation $4^{x+3} =64$ is equivalent to $2^{2x+6} = 2^{6}$ .

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