9+11s-2=7s+13-2s

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Solution for 9+11s-2=7s+13-2s equation:


Simplifying
9 + 11s + -2 = 7s + 13 + -2s

Reorder the terms:
9 + -2 + 11s = 7s + 13 + -2s

Combine like terms: 9 + -2 = 7
7 + 11s = 7s + 13 + -2s

Reorder the terms:
7 + 11s = 13 + 7s + -2s

Combine like terms: 7s + -2s = 5s
7 + 11s = 13 + 5s

Solving
7 + 11s = 13 + 5s

Solving for variable 's'.

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

Add '-5s' to each side of the equation.
7 + 11s + -5s = 13 + 5s + -5s

Combine like terms: 11s + -5s = 6s
7 + 6s = 13 + 5s + -5s

Combine like terms: 5s + -5s = 0
7 + 6s = 13 + 0
7 + 6s = 13

Add '-7' to each side of the equation.
7 + -7 + 6s = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 6s = 13 + -7
6s = 13 + -7

Combine like terms: 13 + -7 = 6
6s = 6

Divide each side by '6'.
s = 1

Simplifying
s = 1

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