313-s=400

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Solution for 313-s=400 equation:


Simplifying
313 + -1s = 400

Solving
313 + -1s = 400

Solving for variable 's'.

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

Add '-313' to each side of the equation.
313 + -313 + -1s = 400 + -313

Combine like terms: 313 + -313 = 0
0 + -1s = 400 + -313
-1s = 400 + -313

Combine like terms: 400 + -313 = 87
-1s = 87

Divide each side by '-1'.
s = -87

Simplifying
s = -87

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