0.6(a-3)=0.3

Solution for 0.6(a-3)=0.3 equation:

Simplifying
0.6(a + -3) = 0.3

Reorder the terms:
0.6(-3 + a) = 0.3
(-3 * 0.6 + a * 0.6) = 0.3
(-1.8 + 0.6a) = 0.3

Solving
-1.8 + 0.6a = 0.3

Solving for variable 'a'.

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

Add '1.8' to each side of the equation.
-1.8 + 1.8 + 0.6a = 0.3 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + 0.6a = 0.3 + 1.8
0.6a = 0.3 + 1.8

Combine like terms: 0.3 + 1.8 = 2.1
0.6a = 2.1

Divide each side by '0.6'.
a = 3.5

Simplifying
a = 3.5