-3(8+w)=21-12w

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Solution for -3(8+w)=21-12w equation:


-3(8+w)=21-12w

We simplify the equation to the form, which is simple to understand 
-3(8+w)=21-12w

Reorder the terms in parentheses
+(-24-3w)=21-12w

Remove unnecessary parentheses
-24-3w=+21-12w

We move all terms containing w to the left and all other terms to the right. 
-3w+12w=+21+24

We simplify left and right side of the equation. 
+9w=+45

We divide both sides of the equation by 9 to get w. 
w=5

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