-6w-21=-9(w+4)

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Solution for -6w-21=-9(w+4) equation:


-6w-21=-9(w+4)

We simplify the equation to the form, which is simple to understand 
-6w-21=-9(w+4)

Reorder the terms in parentheses
-6w-21=+(-9w-36)

Remove unnecessary parentheses
-6w-21=-9w-36

We move all terms containing w to the left and all other terms to the right. 
-6w+9w=-36+21

We simplify left and right side of the equation. 
+3w=-15

We divide both sides of the equation by 3 to get w. 
w=-5

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