5x-s=21-3x

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Solution for 5x-s=21-3x equation:


Simplifying
5x + -1s = 21 + -3x

Reorder the terms:
-1s + 5x = 21 + -3x

Solving
-1s + 5x = 21 + -3x

Solving for variable 's'.

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

Add '-5x' to each side of the equation.
-1s + 5x + -5x = 21 + -3x + -5x

Combine like terms: 5x + -5x = 0
-1s + 0 = 21 + -3x + -5x
-1s = 21 + -3x + -5x

Combine like terms: -3x + -5x = -8x
-1s = 21 + -8x

Divide each side by '-1'.
s = -21 + 8x

Simplifying
s = -21 + 8x

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