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30000=.06x+.09(30000-x)
We simplify the equation to the form, which is simple to understand
30000=.06x+.09(30000-x)
Reorder the terms in parentheses
30000=.06x+(+2700-0.09x)
Remove unnecessary parentheses
+30000=+.06x+2700-0.09x
We move all terms containing x to the left and all other terms to the right.
-0.06x + 0.09x=+2700-30000
We simplify left and right side of the equation.
+ 0.03x=-27300
We divide both sides of the equation by 0.03 to get x.
x=-910000
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