9s+9s-40=0

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Solution for 9s+9s-40=0 equation:


Simplifying
9s + 9s + -40 = 0

Reorder the terms:
-40 + 9s + 9s = 0

Combine like terms: 9s + 9s = 18s
-40 + 18s = 0

Solving
-40 + 18s = 0

Solving for variable 's'.

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

Add '40' to each side of the equation.
-40 + 40 + 18s = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 18s = 0 + 40
18s = 0 + 40

Combine like terms: 0 + 40 = 40
18s = 40

Divide each side by '18'.
s = 2.222222222

Simplifying
s = 2.222222222

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