15=-2(2s-1)

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Solution for 15=-2(2s-1) equation:


15=-2(2s-1)

We simplify the equation to the form, which is simple to understand 
15=-2(2s-1)

Reorder the terms in parentheses
15=+(-4s+2)

Remove unnecessary parentheses
+15=-4s+2

We move all terms containing s to the left and all other terms to the right. 
+4s=+2-15

We simplify left and right side of the equation. 
+4s=-13

We divide both sides of the equation by 04 to get s. 
s=-3.25

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