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42=b(3)
We simplify the equation to the form, which is simple to understand
42=b(3)
Reorder the terms in parentheses
42=+(+3b)
Remove unnecessary parentheses
+42=+3b
We move all terms containing b to the left and all other terms to the right.
-3b=-42
We simplify left and right side of the equation.
-3b=-42
We divide both sides of the equation by -03 to get b.
b=14
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