What is the answer to solvefor x,sqrt(x-1)-x=-7 ?

The answer to solvefor x,sqrt(x-1)-x=-7 is x=10

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solvefor x,sqrt(x-1)-x=-7

x, x - 1 - x = - 7

x = 10

Solution steps

x - 1 - x = - 7

Remove square roots

x - 1 = 49 - 14 x + x^{2}

Solve

x - 1 = 49 - 14 x + x^{2} : x = 10, x = 5

x = 10, x = 5

Verify Solutions:

x = 10

True

, x = 5

False

The solution is

x = 10

3 z + 15 + 7 = z + 6

4 = a + 5

x + 8 = 7 x

x^{2} = x + 1

27 - 2 x = x - 3

What is the answer to solvefor x,sqrt(x-1)-x=-7 ?
The answer to solvefor x,sqrt(x-1)-x=-7 is x=10