84=-2s

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Solution for 84=-2s equation:


Simplifying
84 = -2s

Solving
84 = -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.
84 + 2s = -2s + 2s

Combine like terms: -2s + 2s = 0
84 + 2s = 0

Add '-84' to each side of the equation.
84 + -84 + 2s = 0 + -84

Combine like terms: 84 + -84 = 0
0 + 2s = 0 + -84
2s = 0 + -84

Combine like terms: 0 + -84 = -84
2s = -84

Divide each side by '2'.
s = -42

Simplifying
s = -42

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