[tex]\begin{gathered} 30b+53\ge18b-83 \\ \text{Collect like terms} \\ 30b-18b\ge-83-53 \\ 12b\ge-136 \\ b\ge\frac{-136}{12} \\ b\ge11.3333\ldots \\ \end{gathered}[/tex]
Since b is greater than and at the same time equal to 11.3333, then in simpler terms, b = 12 (greater than 11.3333)
