-0.4(2x^2+6)=

Solution for -0.4(2x^2+6)= equation:

Simplifying
-0.4(2x2 + 6) = 0

Reorder the terms:
-0.4(6 + 2x2) = 0
(6 * -0.4 + 2x2 * -0.4) = 0
(-2.4 + -0.8x2) = 0

Solving
-2.4 + -0.8x2 = 0

Solving for variable 'x'.

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

Add '2.4' to each side of the equation.
-2.4 + 2.4 + -0.8x2 = 0 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + -0.8x2 = 0 + 2.4
-0.8x2 = 0 + 2.4

Combine like terms: 0 + 2.4 = 2.4
-0.8x2 = 2.4

Divide each side by '-0.8'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.