Solve for b
b\leq 9
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\frac{27}{3}\geq b
Divide both sides by 3. Since 3 is positive, the inequality direction remains the same.
9\geq b
Divide 27 by 3 to get 9.
b\leq 9
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
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