6=0.4t

Solution for 6=0.4t equation:

Simplifying
6 = 0.4t

Solving
6 = 0.4t

Solving for variable 't'.

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

Add '-0.4t' to each side of the equation.
6 + -0.4t = 0.4t + -0.4t

Combine like terms: 0.4t + -0.4t = 0.0
6 + -0.4t = 0.0

Add '-6' to each side of the equation.
6 + -6 + -0.4t = 0.0 + -6

Combine like terms: 6 + -6 = 0
0 + -0.4t = 0.0 + -6
-0.4t = 0.0 + -6

Combine like terms: 0.0 + -6 = -6
-0.4t = -6

Divide each side by '-0.4'.
t = 15

Simplifying
t = 15