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What is the solution to the square root of 5x +4 = x-4

What is the solution to the square root of 5x +4 = x-4
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What is the solution to the square root of 5x +4 = x-4

User Monolith
by
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1 Answer

7 votes
Original equation, root isolated,
√5x+4 = √x+4

Plug in 1 for x
√5•(1)+4 = √(1)+4

 Simplify
√9 = 5
 Solution does not check
3 ≠ 5

x = 9
User Yassine Sedrani
by
8.1k points
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