Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
6. Factoring ax²+ bx + c
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Exercise 63 Page 522

You can solve for the variable by using the Properties of Equality.

21

Practice makes perfect
To solve for z we will use the Properties of Equality.
6/10=z/35
35 * 6/10=35 * z/35
210/10 = z
z=210/10
z=21