0.2(x-30)=0.8

Solution for 0.2(x-30)=0.8 equation:

Simplifying
0.2(x + -30) = 0.8

Reorder the terms:
0.2(-30 + x) = 0.8
(-30 * 0.2 + x * 0.2) = 0.8
(-6 + 0.2x) = 0.8

Solving
-6 + 0.2x = 0.8

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 0.2x = 0.8 + 6

Combine like terms: -6 + 6 = 0
0 + 0.2x = 0.8 + 6
0.2x = 0.8 + 6

Combine like terms: 0.8 + 6 = 6.8
0.2x = 6.8

Divide each side by '0.2'.
x = 34

Simplifying
x = 34