4x^2-9=10

Solution for 4x^2-9=10 equation:

Simplifying
4x2 + -9 = 10

Reorder the terms:
-9 + 4x2 = 10

Solving
-9 + 4x2 = 10

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 4x2 = 10 + 9

Combine like terms: -9 + 9 = 0
0 + 4x2 = 10 + 9
4x2 = 10 + 9

Combine like terms: 10 + 9 = 19
4x2 = 19

Divide each side by '4'.
x2 = 4.75

Simplifying
x2 = 4.75

Take the square root of each side:
x = {-2.179449472, 2.179449472}