12x^2+7-45=0

Solution for 12x^2+7-45=0 equation:

Simplifying
12x2 + 7 + -45 = 0

Reorder the terms:
7 + -45 + 12x2 = 0

Combine like terms: 7 + -45 = -38
-38 + 12x2 = 0

Solving
-38 + 12x2 = 0

Solving for variable 'x'.

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

Add '38' to each side of the equation.
-38 + 38 + 12x2 = 0 + 38

Combine like terms: -38 + 38 = 0
0 + 12x2 = 0 + 38
12x2 = 0 + 38

Combine like terms: 0 + 38 = 38
12x2 = 38

Divide each side by '12'.
x2 = 3.166666667

Simplifying
x2 = 3.166666667

Take the square root of each side:
x = {-1.779513042, 1.779513042}