2s-17=-21

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Solution for 2s-17=-21 equation:


Simplifying
2s + -17 = -21

Reorder the terms:
-17 + 2s = -21

Solving
-17 + 2s = -21

Solving for variable 's'.

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

Add '17' to each side of the equation.
-17 + 17 + 2s = -21 + 17

Combine like terms: -17 + 17 = 0
0 + 2s = -21 + 17
2s = -21 + 17

Combine like terms: -21 + 17 = -4
2s = -4

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

Simplifying
s = -2

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