Question

Solve:

Answer 1

\[2 \sqrt{x+7} -10 = -8\]

Answer 2

x = –6

x = –4

x = 32

x = 74

Answer 3

add 10
--> 2sqrt(x+7) = 2
divide by 2
--> sqrt(x+7) = 1
square both sides
--> x+7 = 1
--> x = -6

Answer 4

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