Question

Need help with this problem . The inequality is 144 - 6t >= 72

Answer 1

This is:

`144-6t\ge72`

Solve for t:

`\begin{gathered} 144-6t-144\ge72-144 \\ -6t\ge-72 \\ -6t(-1)\ge-72(-1) \\ 6t\leq72 \\ (6t)/(6)\leq(72)/(6) \\ t\leq12 \end{gathered}`

Answer:

`\begin{gathered} 144-6t\ge72 \\ -6t\ge-72 \\ t\leq12 \end{gathered}`