3(2-2x^2)=42

Solution for 3(2-2x^2)=42 equation:

Simplifying
3(2 + -2x2) = 42
(2 * 3 + -2x2 * 3) = 42
(6 + -6x2) = 42

Solving
6 + -6x2 = 42

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -6x2 = 42 + -6

Combine like terms: 6 + -6 = 0
0 + -6x2 = 42 + -6
-6x2 = 42 + -6

Combine like terms: 42 + -6 = 36
-6x2 = 36

Divide each side by '-6'.
x2 = -6

Simplifying
x2 = -6

Reorder the terms:
6 + x2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + x2 = 0

The solution to this equation could not be determined.