Question

Solve for xx. Express your answer as an integer or integers or in simplest radical form.
184, equals, 9, plus, 7, x, squared
184=
9+7x
2

Answer
Attempt 2 out of 2

Additional Solution
No Solution
x, equalsx=
Submit Answer
square root of, end square root
x
​

cube root of, end cube root
3

x

Answer 1

Start with 184 = 9 + 7x^2.

Subtract 9: 175 = 7x^2.

Divide by 7: x^2 = 25.

Take square roots: x = ±5.