For what value of a does
9 = (1/27) a+3

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Ответ:

91miketaylor

20.02.2023

Mathematics

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

$x^{2} -2x-4=0$ $(x-1)^{2} -1-4=0$ $(x-1)^{2} -5=0$ $(x-1)^{2} =5$ $x-1=\sqrt{5} ,-\sqrt{5}$ $x=1+\sqrt{5} , 1-\sqrt{5}$

FINAL ANSWER

$x=1+\sqrt{5} , 1-\sqrt{5}$

In Decimal Form (Rounded to 3 significant figures)

x≈-1.24, 3.24

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For what value of a does 9 = (1/27) a+3