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This is similar to Try It #3 in the OpenStax text. Solve: $6x - 10 < 20$. Enter the exact answer in interval notation. To enter $\infty$, type infinity. To enter $\cup$, type U.

          This is similar to Try It #3 in the OpenStax text. Solve: $6x - 10 < 20$.

Enter the exact answer in interval notation.

To enter $\infty$, type infinity. To enter $\cup$, type U.
        
This is similar to Try It #3 in the OpenStax text. Solve: 6x - 10 < 20.

Enter the exact answer in interval notation.

To enter ∞, type infinity. To enter ∪, type U.

Added by Victoria P.

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Precalculus with Limits
Precalculus with Limits
Ron Larson 2nd Edition
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This is similar to Try It #3 in the OpenStax text. Solve: 6x-10<20. Enter the exact answer in interval notation. To enter infty , type infinity. To enter cup , type U. This is similar to Try It #3 in the OpenStax text. Solve: 6x - 10 < 20. Enter the exact answer in interval notation. To enter co ,type infinity. To enter U, type U.
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Transcript

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00:01 All right, solution.
00:02 So the equation we have is negative 2k minus 7, negative 6.
00:09 Now, multiply both sides by negative 1 and change the sign of an inequality.
00:15 We have k minus 7, 2.
00:19 So k minus 7, that's the value, greater than 6 over 2, which is 3...
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