2(4s-5)=18

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Solution for 2(4s-5)=18 equation: 


Simplifying
2(4s + -5) = 18

Reorder the terms:
2(-5 + 4s) = 18
(-5 * 2 + 4s * 2) = 18
(-10 + 8s) = 18

Solving
-10 + 8s = 18

Solving for variable 's'.

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

Add '10' to each side of the equation.
-10 + 10 + 8s = 18 + 10

Combine like terms: -10 + 10 = 0
0 + 8s = 18 + 10
8s = 18 + 10

Combine like terms: 18 + 10 = 28
8s = 28

Divide each side by '8'.
s = 3.5

Simplifying
s = 3.5

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