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One added to the square root of the sum of a number and four is equal to five. Find the number.

One added to the square root of the sum of a number and four is equal to five. Find the number.
asked 84.1k views
12 votes
One added to the square root of the sum of a number and four is equal to five. Find the number.

asked
User Putna
by
8.3k points

1 Answer

9 votes

1 + √(x + 4 ) = 5

√( x + 4 ) = 4

16 = x + 4

x = 12

answered
User Miorel
by
8.2k points
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