7s=21s+168

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Solution for 7s=21s+168 equation: 


Simplifying
7s = 21s + 168

Reorder the terms:
7s = 168 + 21s

Solving
7s = 168 + 21s

Solving for variable 's'.

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

Add '-21s' to each side of the equation.
7s + -21s = 168 + 21s + -21s

Combine like terms: 7s + -21s = -14s
-14s = 168 + 21s + -21s

Combine like terms: 21s + -21s = 0
-14s = 168 + 0
-14s = 168

Divide each side by '-14'.
s = -12

Simplifying
s = -12

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