s+s+1+s+2=9

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Solution for s+s+1+s+2=9 equation:


Simplifying
s + s + 1 + s + 2 = 9

Reorder the terms:
1 + 2 + s + s + s = 9

Combine like terms: 1 + 2 = 3
3 + s + s + s = 9

Combine like terms: s + s = 2s
3 + 2s + s = 9

Combine like terms: 2s + s = 3s
3 + 3s = 9

Solving
3 + 3s = 9

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 + 3s = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 3s = 9 + -3
3s = 9 + -3

Combine like terms: 9 + -3 = 6
3s = 6

Divide each side by '3'.
s = 2

Simplifying
s = 2

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