10*0.40+x*0.60=10

Solution for 10*0.40+x*0.60=10 equation:

Simplifying
10 * 0.40 + x * 0.60 = 10

Multiply 10 * 0.40
4 + x * 0.60 = 10

Reorder the terms for easier multiplication:
4 + 0.60x = 10

Solving
4 + 0.60x = 10

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 0.60x = 10 + -4

Combine like terms: 4 + -4 = 0
0 + 0.60x = 10 + -4
0.60x = 10 + -4

Combine like terms: 10 + -4 = 6
0.60x = 6

Divide each side by '0.60'.
x = 10

Simplifying
x = 10