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-5.09x+2.785=5.5(2.2x-.05)-7.5x
We simplify the equation to the form, which is simple to understand
-5.09x+2.785=5.5(2.2x-.05)-7.5x
Reorder the terms in parentheses
-5.09x+2.785=+(+12.1x-0.275)-7.5x
Remove unnecessary parentheses
-5.09x+2.785=+12.1x-0.275-7.5x
We move all terms containing x to the left and all other terms to the right.
-5.09x-12.1x+7.5x=-0.275-2.785
We simplify left and right side of the equation.
-9.69x=-3.06
We divide both sides of the equation by -9.69 to get x.
x=0.315789473684
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