.15*40.50=x

Solution for .15*40.50=x equation:

Simplifying
0.15 * 40.50 = x

Multiply 0.15 * 40.50
6.075 = x

Solving
6.075 = 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.
6.075 + -1x = x + -1x

Combine like terms: x + -1x = 0
6.075 + -1x = 0

Add '-6.075' to each side of the equation.
6.075 + -6.075 + -1x = 0 + -6.075

Combine like terms: 6.075 + -6.075 = 0.000
0.000 + -1x = 0 + -6.075
-1x = 0 + -6.075

Combine like terms: 0 + -6.075 = -6.075
-1x = -6.075

Divide each side by '-1'.
x = 6.075

Simplifying
x = 6.075