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155w-21=-111
We simplify the equation to the form, which is simple to understand
155w-21=-111
We move all terms containing w to the left and all other terms to the right.
+155w=-111+21
We simplify left and right side of the equation.
+155w=-90
We divide both sides of the equation by 155 to get w.
w=-0.58064516129
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