justinebinder1230 justinebinder1230

07-02-2022
Mathematics

contestada

What is the solution to the equation?
5/x+7 = -2
А. -39
B. -17
C. 25
D. no solution

What is the solution to the equation 5x7 2 А 39 B 17 C 25 D no solution class=

Respuesta :

jimrgrant1 jimrgrant1

07-02-2022

Answer:

A

Step-by-step explanation:

[tex]\sqrt[5]{x+7}[/tex] = - 2 ( raise both sides to the power 5 )

[tex](\sqrt[5]{x+7}) ^{5}[/tex] = [tex](-2)^{5}[/tex]

x + 7 = - 32 ( subtract 7 from both sides )

x = - 39 → A

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