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What is the solution to the equation? ^5√x+7 = -2 (Please help!)

A. -39

B. -17

C. 25

D. no solution

What is the solution to the equation? ^5√x+7 = -2 (Please help!) A. -39 B. -17 C. 25 D-example-1
User Francois C
by
7.8k points

1 Answer

7 votes

Explanation:

Here we will, Provide index power 5 on both the sides, so that we can cancel out the 5th power root in the L.H.S

so we get as,

==> x+7 = (-2)^5

==> x+7 = -32

==> x = -32-7

==> x = -39

hence, x = -39

Option A.) is correct.

User Narendra Yadala
by
7.6k points

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