5s-7-9s=-19

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Solution for 5s-7-9s=-19 equation:


Simplifying
5s + -7 + -9s = -19

Reorder the terms:
-7 + 5s + -9s = -19

Combine like terms: 5s + -9s = -4s
-7 + -4s = -19

Solving
-7 + -4s = -19

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 + -4s = -19 + 7

Combine like terms: -7 + 7 = 0
0 + -4s = -19 + 7
-4s = -19 + 7

Combine like terms: -19 + 7 = -12
-4s = -12

Divide each side by '-4'.
s = 3

Simplifying
s = 3

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