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.5(b-3)=2.5
We simplify the equation to the form, which is simple to understand
.5(b-3)=2.5
Reorder the terms in parentheses
+( + 0.5b-1.5)=2.5
Remove unnecessary parentheses
+ 0.5b-1.5=+2.5
We move all terms containing b to the left and all other terms to the right.
+ 0.5b=+2.5+1.5
We simplify left and right side of the equation.
+ 0.5b=+4
We divide both sides of the equation by 0.5 to get b.
b=8
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