4x^2-5(5)=12

Solution for 4x^2-5(5)=12 equation:

Simplifying
4x2 + -5(5) = 12

Multiply -5 * 5
4x2 + -25 = 12

Reorder the terms:
-25 + 4x2 = 12

Solving
-25 + 4x2 = 12

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 4x2 = 12 + 25

Combine like terms: -25 + 25 = 0
0 + 4x2 = 12 + 25
4x2 = 12 + 25

Combine like terms: 12 + 25 = 37
4x2 = 37

Divide each side by '4'.
x2 = 9.25

Simplifying
x2 = 9.25

Take the square root of each side:
x = {-3.041381265, 3.041381265}