-1(s-7)=-9

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Solution for -1(s-7)=-9 equation: 


Simplifying
-1(s + -7) = -9

Reorder the terms:
-1(-7 + s) = -9
(-7 * -1 + s * -1) = -9
(7 + -1s) = -9

Solving
7 + -1s = -9

Solving for variable 's'.

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

Add '-7' to each side of the equation.
7 + -7 + -1s = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -1s = -9 + -7
-1s = -9 + -7

Combine like terms: -9 + -7 = -16
-1s = -16

Divide each side by '-1'.
s = 16

Simplifying
s = 16

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