0.3(a-8)+0.7a=0.6

Solution for 0.3(a-8)+0.7a=0.6 equation:

Simplifying
0.3(a + -8) + 0.7a = 0.6

Reorder the terms:
0.3(-8 + a) + 0.7a = 0.6
(-8 * 0.3 + a * 0.3) + 0.7a = 0.6
(-2.4 + 0.3a) + 0.7a = 0.6

Combine like terms: 0.3a + 0.7a = 1a
-2.4 + 1a = 0.6

Solving
-2.4 + 1a = 0.6

Solving for variable 'a'.

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

Add '2.4' to each side of the equation.
-2.4 + 2.4 + 1a = 0.6 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + 1a = 0.6 + 2.4
1a = 0.6 + 2.4

Combine like terms: 0.6 + 2.4 = 3
1a = 3

Divide each side by '1'.
a = 3

Simplifying
a = 3