3s-3s+s+1=13

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Solution for 3s-3s+s+1=13 equation: 


Simplifying
3s + -3s + s + 1 = 13

Reorder the terms:
1 + 3s + -3s + s = 13

Combine like terms: 3s + -3s = 0
1 + 0 + s = 13
1 + s = 13

Solving
1 + s = 13

Solving for variable 's'.

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

Add '-1' to each side of the equation.
1 + -1 + s = 13 + -1

Combine like terms: 1 + -1 = 0
0 + s = 13 + -1
s = 13 + -1

Combine like terms: 13 + -1 = 12
s = 12

Simplifying
s = 12

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