9(s-1)=27

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Solution for 9(s-1)=27 equation: 


Simplifying
9(s + -1) = 27

Reorder the terms:
9(-1 + s) = 27
(-1 * 9 + s * 9) = 27
(-9 + 9s) = 27

Solving
-9 + 9s = 27

Solving for variable 's'.

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

Add '9' to each side of the equation.
-9 + 9 + 9s = 27 + 9

Combine like terms: -9 + 9 = 0
0 + 9s = 27 + 9
9s = 27 + 9

Combine like terms: 27 + 9 = 36
9s = 36

Divide each side by '9'.
s = 4

Simplifying
s = 4

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