What is a solution to the equation 7^x-1=3

1 answer:

6 0

Answer:

do not take credit from me

Step-by-step explanation:

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Delicious77 [7]

The answer is c 28 because it is going by plus 4 <span />

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3 years ago

snow_tiger [21]

Answer:

-5,5

Step-by-step explanation:

(2x+5)( 2x-5) x-5=0 x+5=0 I think that's what you do not sure

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3 years ago

Galina-37 [17]

$r = 3sec( \alpha ) \\ r = \frac{3}{cos( \alpha )}$

$x = rcos( \alpha ) \: \: \: \: \: \: \: cos( \alpha ) = \frac{x}{r}$

$r = \frac{3}{ \frac{x}{r} } \\ r = \frac{3r}{x} \: \: \: \: \: \: x = 3 \\ line$

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2 years ago

irakobra [83]

And what else you can not solve that problem

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4 years ago

aleksklad [387]

Answer:

so the answer is 0.2

1/5 = 0.2

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2 years ago