0.3(t-2)=0.4

Solution for 0.3(t-2)=0.4 equation:

Simplifying
0.3(t + -2) = 0.4

Reorder the terms:
0.3(-2 + t) = 0.4
(-2 * 0.3 + t * 0.3) = 0.4
(-0.6 + 0.3t) = 0.4

Solving
-0.6 + 0.3t = 0.4

Solving for variable 't'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + 0.3t = 0.4 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + 0.3t = 0.4 + 0.6
0.3t = 0.4 + 0.6

Combine like terms: 0.4 + 0.6 = 1
0.3t = 1

Divide each side by '0.3'.
t = 3.333333333

Simplifying
t = 3.333333333