0.3=y*(1+0.2)

Solution for 0.3=y*(1+0.2) equation:

Simplifying
0.3 = y(1 + 0.2)

Combine like terms: 1 + 0.2 = 1.2
0.3 = y(1.2)

Reorder the terms for easier multiplication:
0.3 = 1.2y

Solving
0.3 = 1.2y

Solving for variable 'y'.

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

Add '-1.2y' to each side of the equation.
0.3 + -1.2y = 1.2y + -1.2y

Combine like terms: 1.2y + -1.2y = 0.0
0.3 + -1.2y = 0.0

Add '-0.3' to each side of the equation.
0.3 + -0.3 + -1.2y = 0.0 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + -1.2y = 0.0 + -0.3
-1.2y = 0.0 + -0.3

Combine like terms: 0.0 + -0.3 = -0.3
-1.2y = -0.3

Divide each side by '-1.2'.
y = 0.25

Simplifying
y = 0.25