20-9w=4(-w)

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Solution for 20-9w=4(-w) equation:


20-9w=4(-w)

We simplify the equation to the form, which is simple to understand 
20-9w=4(-w)

Reorder the terms in parentheses
20-9w=+(-4w)

Remove unnecessary parentheses
+20-9w=-4w

We move all terms containing w to the left and all other terms to the right. 
-9w+4w=-20

We simplify left and right side of the equation. 
-5w=-20

We divide both sides of the equation by -5 to get w. 
w=4

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