<img src="https://tex.z-dn.net/?f=%20%7B7%7D%5E%7B2x%20%2B%203%7D%20%20%3D%201" id="TexFormula1" title=" {7}^{2x + 3} = 1" alt=

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o-na [289]

3 years ago

" {7}^{2x + 3} = 1" align="absmiddle" class="latex-formula">

Mathematics

1 answer:

Lelechka [254]3 years ago

7 0

Answer:

x = -3/2

Step-by-step explanation:

7⁰ = 1 (anything to the power of 0 equals 1)

7²ˣ ⁺ ³ = 7⁰

Since the bases are the same, you 'forget' about the bases and then you solve for x.

2x + 3 = 0

2x = -3

x = -3/2

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