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-8.5+9.5(1-7.5b)=-23.5
We simplify the equation to the form, which is simple to understand
-8.5+9.5(1-7.5b)=-23.5
Reorder the terms in parentheses
-8.5+(+9.5-71.25b)=-23.5
Remove unnecessary parentheses
-8.5+9.5-71.25b=-23.5
We move all terms containing b to the left and all other terms to the right.
-71.25b=-23.5+8.5-9.5
We simplify left and right side of the equation.
-71.25b=-24.5
We divide both sides of the equation by -71.25 to get b.
b=0.34385964912281
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