s+2s+s+3=51

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


Simplifying
s + 2s + s + 3 = 51

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

Combine like terms: s + 2s = 3s
3 + 3s + s = 51

Combine like terms: 3s + s = 4s
3 + 4s = 51

Solving
3 + 4s = 51

Solving for variable 's'.

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

Add '-3' to each side of the equation.
3 + -3 + 4s = 51 + -3

Combine like terms: 3 + -3 = 0
0 + 4s = 51 + -3
4s = 51 + -3

Combine like terms: 51 + -3 = 48
4s = 48

Divide each side by '4'.
s = 12

Simplifying
s = 12

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