4x^2+11-72=0

Solution for 4x^2+11-72=0 equation:

Simplifying
4x2 + 11 + -72 = 0

Reorder the terms:
11 + -72 + 4x2 = 0

Combine like terms: 11 + -72 = -61
-61 + 4x2 = 0

Solving
-61 + 4x2 = 0

Solving for variable 'x'.

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

Add '61' to each side of the equation.
-61 + 61 + 4x2 = 0 + 61

Combine like terms: -61 + 61 = 0
0 + 4x2 = 0 + 61
4x2 = 0 + 61

Combine like terms: 0 + 61 = 61
4x2 = 61

Divide each side by '4'.
x2 = 15.25

Simplifying
x2 = 15.25

Take the square root of each side:
x = {-3.905124838, 3.905124838}