0.8*(8-4)=x

Solution for 0.8*(8-4)=x equation:

Simplifying
0.8(8 + -4) = x

Combine like terms: 8 + -4 = 4
0.8(4) = x

Multiply 0.8 * 4
3.2 = x

Solving
3.2 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3.2 + -1x = x + -1x

Combine like terms: x + -1x = 0
3.2 + -1x = 0

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -1x = 0 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -1x = 0 + -3.2
-1x = 0 + -3.2

Combine like terms: 0 + -3.2 = -3.2
-1x = -3.2

Divide each side by '-1'.
x = 3.2

Simplifying
x = 3.2