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9w+12=(w+3)
We simplify the equation to the form, which is simple to understand
9w+12=(w+3)
Remove unnecessary parentheses
9w+12=w+3
We move all terms containing w to the left and all other terms to the right.
+9w-1w=+3-12
We simplify left and right side of the equation.
+8w=-9
We divide both sides of the equation by 8 to get w.
w=-1.125
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