(3-4y)*0.2=2

Solution for (3-4y)*0.2=2 equation:

Simplifying
(3 + -4y) * 0.2 = 2

Reorder the terms for easier multiplication:
0.2(3 + -4y) = 2
(3 * 0.2 + -4y * 0.2) = 2
(0.6 + -0.8y) = 2

Solving
0.6 + -0.8y = 2

Solving for variable 'y'.

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

Add '-0.6' to each side of the equation.
0.6 + -0.6 + -0.8y = 2 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + -0.8y = 2 + -0.6
-0.8y = 2 + -0.6

Combine like terms: 2 + -0.6 = 1.4
-0.8y = 1.4

Divide each side by '-0.8'.
y = -1.75

Simplifying
y = -1.75