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-9b-4/2=-47
We simplify the equation to the form, which is simple to understand
-9b-4/2=-47
Simplifying:
-9b-2=-47
We move all terms containing b to the left and all other terms to the right.
-9b=-47+2
We simplify left and right side of the equation.
-9b=-45
We divide both sides of the equation by -9 to get b.
b=5
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