4x^2-17=4

Solution for 4x^2-17=4 equation:

Simplifying
4x2 + -17 = 4

Reorder the terms:
-17 + 4x2 = 4

Solving
-17 + 4x2 = 4

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 = 4 + 17

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

Combine like terms: 4 + 17 = 21
4x2 = 21

Divide each side by '4'.
x2 = 5.25

Simplifying
x2 = 5.25

Take the square root of each side:
x = {-2.291287847, 2.291287847}