4-2y(-8y)+6.2=

Solution for 4-2y(-8y)+6.2= equation:

Simplifying
4 + -2y(-8y) + 6.2 = 0

Remove parenthesis around (-8y)
4 + -2y * -8y + 6.2 = 0

Reorder the terms for easier multiplication:
4 + -2 * -8y * y + 6.2 = 0

Multiply -2 * -8
4 + 16y * y + 6.2 = 0

Multiply y * y
4 + 16y2 + 6.2 = 0

Reorder the terms:
4 + 6.2 + 16y2 = 0

Combine like terms: 4 + 6.2 = 10.2
10.2 + 16y2 = 0

Solving
10.2 + 16y2 = 0

Solving for variable 'y'.

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

Add '-10.2' to each side of the equation.
10.2 + -10.2 + 16y2 = 0 + -10.2

Combine like terms: 10.2 + -10.2 = 0.0
0.0 + 16y2 = 0 + -10.2
16y2 = 0 + -10.2

Combine like terms: 0 + -10.2 = -10.2
16y2 = -10.2

Divide each side by '16'.
y2 = -0.6375

Simplifying
y2 = -0.6375

Reorder the terms:
0.6375 + y2 = -0.6375 + 0.6375

Combine like terms: -0.6375 + 0.6375 = 0.0000
0.6375 + y2 = 0.0000

The solution to this equation could not be determined.