82(.4)=x

Solution for 82(.4)=x equation:

Simplifying
82(0.4) = x

Multiply 82 * 0.4
32.8 = x

Solving
32.8 = 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.
32.8 + -1x = x + -1x

Combine like terms: x + -1x = 0
32.8 + -1x = 0

Add '-32.8' to each side of the equation.
32.8 + -32.8 + -1x = 0 + -32.8

Combine like terms: 32.8 + -32.8 = 0.0
0.0 + -1x = 0 + -32.8
-1x = 0 + -32.8

Combine like terms: 0 + -32.8 = -32.8
-1x = -32.8

Divide each side by '-1'.
x = 32.8

Simplifying
x = 32.8