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Investigation Notebook and Reflection Journal - McGraw-Hill Higher ...

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<strong>Investigation</strong> 3<br />

I found this on pages<br />

.<br />

Develop & Underst<strong>and</strong>: A <strong>and</strong> B<br />

4. Rewrite each equation without parentheses. Describe the<br />

method that you used.<br />

Original Equation<br />

Rewritten<br />

Equation<br />

Method<br />

7x - (2x + 1) = 14<br />

9(4 - x) + 2x = 22<br />

6x - 4(3 - 2x) = 8<br />

What Did You Learn?<br />

I need to remember the following about:<br />

rewriting equations involving addition with parentheses:<br />

rewriting equations involving subtraction with parentheses:<br />

conjectures:<br />

Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.<br />

100 <strong>Investigation</strong> <strong>Notebook</strong> <strong>and</strong> <strong>Reflection</strong> <strong>Journal</strong>

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