18w-(-77)=455

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Solution for 18w-(-77)=455 equation:


18w-(-77)=455

We simplify the equation to the form, which is simple to understand 
18w-(-77)=455

Remove unnecessary parentheses
18w+77=455

We move all terms containing w to the left and all other terms to the right. 
+18w=+455-77

We simplify left and right side of the equation. 
+18w=+378

We divide both sides of the equation by 18 to get w. 
w=21

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