3(0.6+-0.4y)-10y=-1

Solution for 3(0.6+-0.4y)-10y=-1 equation:

Simplifying
3(0.6 + -0.4y) + -10y = -1
(0.6 * 3 + -0.4y * 3) + -10y = -1
(1.8 + -1.2y) + -10y = -1

Combine like terms: -1.2y + -10y = -11.2y
1.8 + -11.2y = -1

Solving
1.8 + -11.2y = -1

Solving for variable 'y'.

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

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -11.2y = -1 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -11.2y = -1 + -1.8
-11.2y = -1 + -1.8

Combine like terms: -1 + -1.8 = -2.8
-11.2y = -2.8

Divide each side by '-11.2'.
y = 0.25

Simplifying
y = 0.25