66=1.2(s+3)

Solution for 66=1.2(s+3) equation:

Simplifying
66 = 1.2(s + 3)

Reorder the terms:
66 = 1.2(3 + s)
66 = (3 * 1.2 + s * 1.2)
66 = (3.6 + 1.2s)

Solving
66 = 3.6 + 1.2s

Solving for variable 's'.

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

Add '-1.2s' to each side of the equation.
66 + -1.2s = 3.6 + 1.2s + -1.2s

Combine like terms: 1.2s + -1.2s = 0.0
66 + -1.2s = 3.6 + 0.0
66 + -1.2s = 3.6

Add '-66' to each side of the equation.
66 + -66 + -1.2s = 3.6 + -66

Combine like terms: 66 + -66 = 0
0 + -1.2s = 3.6 + -66
-1.2s = 3.6 + -66

Combine like terms: 3.6 + -66 = -62.4
-1.2s = -62.4

Divide each side by '-1.2'.
s = 52

Simplifying
s = 52