4x^2-26+9=0

Solution for 4x^2-26+9=0 equation:

Simplifying
4x2 + -26 + 9 = 0

Reorder the terms:
-26 + 9 + 4x2 = 0

Combine like terms: -26 + 9 = -17
-17 + 4x2 = 0

Solving
-17 + 4x2 = 0

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 4x2 = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 4x2 = 0 + 17
4x2 = 0 + 17

Combine like terms: 0 + 17 = 17
4x2 = 17

Divide each side by '4'.
x2 = 4.25

Simplifying
x2 = 4.25

Take the square root of each side:
x = {-2.061552813, 2.061552813}