13+20s=15s+3s-11

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Solution for 13+20s=15s+3s-11 equation:


Simplifying
13 + 20s = 15s + 3s + -11

Reorder the terms:
13 + 20s = -11 + 15s + 3s

Combine like terms: 15s + 3s = 18s
13 + 20s = -11 + 18s

Solving
13 + 20s = -11 + 18s

Solving for variable 's'.

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

Add '-18s' to each side of the equation.
13 + 20s + -18s = -11 + 18s + -18s

Combine like terms: 20s + -18s = 2s
13 + 2s = -11 + 18s + -18s

Combine like terms: 18s + -18s = 0
13 + 2s = -11 + 0
13 + 2s = -11

Add '-13' to each side of the equation.
13 + -13 + 2s = -11 + -13

Combine like terms: 13 + -13 = 0
0 + 2s = -11 + -13
2s = -11 + -13

Combine like terms: -11 + -13 = -24
2s = -24

Divide each side by '2'.
s = -12

Simplifying
s = -12

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