51+2s-3+2s=180

Solution for 51+2s-3+2s=180 equation:

Simplifying
51 + 2s + -3 + 2s = 180

Reorder the terms:
51 + -3 + 2s + 2s = 180

Combine like terms: 51 + -3 = 48
48 + 2s + 2s = 180

Combine like terms: 2s + 2s = 4s
48 + 4s = 180

Solving
48 + 4s = 180

Solving for variable 's'.

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

Add '-48' to each side of the equation.
48 + -48 + 4s = 180 + -48

Combine like terms: 48 + -48 = 0
0 + 4s = 180 + -48
4s = 180 + -48

Combine like terms: 180 + -48 = 132
4s = 132

Divide each side by '4'.
s = 33

Simplifying
s = 33