51=3(5s+2)

Solution for 51=3(5s+2) equation:

Simplifying
51 = 3(5s + 2)

Reorder the terms:
51 = 3(2 + 5s)
51 = (2 * 3 + 5s * 3)
51 = (6 + 15s)

Solving
51 = 6 + 15s

Solving for variable 's'.

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

Add '-15s' to each side of the equation.
51 + -15s = 6 + 15s + -15s

Combine like terms: 15s + -15s = 0
51 + -15s = 6 + 0
51 + -15s = 6

Add '-51' to each side of the equation.
51 + -51 + -15s = 6 + -51

Combine like terms: 51 + -51 = 0
0 + -15s = 6 + -51
-15s = 6 + -51

Combine like terms: 6 + -51 = -45
-15s = -45

Divide each side by '-15'.
s = 3

Simplifying
s = 3