-7s+12=9

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Solution for -7s+12=9 equation: 


Simplifying
-7s + 12 = 9

Reorder the terms:
12 + -7s = 9

Solving
12 + -7s = 9

Solving for variable 's'.

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

Add '-12' to each side of the equation.
12 + -12 + -7s = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -7s = 9 + -12
-7s = 9 + -12

Combine like terms: 9 + -12 = -3
-7s = -3

Divide each side by '-7'.
s = 0.4285714286

Simplifying
s = 0.4285714286

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