49-16x^2=

Solution for 49-16x^2= equation:

Simplifying
49 + -16x2 = 0

Solving
49 + -16x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-49' to each side of the equation.
49 + -49 + -16x2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -16x2 = 0 + -49
-16x2 = 0 + -49

Combine like terms: 0 + -49 = -49
-16x2 = -49

Divide each side by '-16'.
x2 = 3.0625

Simplifying
x2 = 3.0625

Take the square root of each side:
x = {-1.75, 1.75}