Question about Texas Instruments TI-89 Calculator

How to use ti 89 with a problem like "-(3x+1)-(4x-7)=4-(3x+2)'

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Just plug in one side of the equation and find the answer. Then plug in the other side and compare answers.

Posted on Feb 24, 2008

1. Make sure you are in RAD AUTO mode.
2. Press "F2" and select "solve(" from the drop-down menu
3. Enter the equation that needs to be solved.
Eg. "-(3x+1)-(4x-7)=4-(3x+2)"
4. After the equation, press the "," button and then the "x" button
5. Equation should look like this:
solve(-(3x+1)-(4x-7)=4-(3x+2),x)
6. You should get your answer. Use this format for any equation you wish to solve

Posted on May 24, 2008

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Posted on Jan 02, 2017

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