20+s=-15+14-2s

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Solution for 20+s=-15+14-2s equation:


Simplifying
20 + s = -15 + 14 + -2s

Combine like terms: -15 + 14 = -1
20 + s = -1 + -2s

Solving
20 + s = -1 + -2s

Solving for variable 's'.

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

Add '2s' to each side of the equation.
20 + s + 2s = -1 + -2s + 2s

Combine like terms: s + 2s = 3s
20 + 3s = -1 + -2s + 2s

Combine like terms: -2s + 2s = 0
20 + 3s = -1 + 0
20 + 3s = -1

Add '-20' to each side of the equation.
20 + -20 + 3s = -1 + -20

Combine like terms: 20 + -20 = 0
0 + 3s = -1 + -20
3s = -1 + -20

Combine like terms: -1 + -20 = -21
3s = -21

Divide each side by '3'.
s = -7

Simplifying
s = -7

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