$\"\"$

The equation is $\"\"$ .

Subtract 49 from each side.

$\"\"$

Compare the equation with $\"\"$ .

a = 9, b = 0 and c = $\"\"$ .

Apply quadratic formula: $\"\"$ .

$\"\"$ (Replace a with 9, b with 0, and c with $\"\"$ )

$\"\"$

Product of two same sings is positive.

$\"\"$

$\"\"$ $\"\"$

The solutions are $\"\"$ .