3=(2s-4t)

Solution for 3=(2s-4t) equation:

Simplifying
3 = (2s + -4t)

Remove parenthesis around (2s + -4t)
3 = 2s + -4t

Solving
3 = 2s + -4t

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
3 + -2s = 2s + -2s + -4t

Combine like terms: 2s + -2s = 0
3 + -2s = 0 + -4t
3 + -2s = -4t

Add '-3' to each side of the equation.
3 + -3 + -2s = -3 + -4t

Combine like terms: 3 + -3 = 0
0 + -2s = -3 + -4t
-2s = -3 + -4t

Divide each side by '-2'.
s = 1.5 + 2t

Simplifying
s = 1.5 + 2t