CPM Homework Help : CC2MN Problem 7-90

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Home > CC2MN > Chapter 7 > Lesson 7.2.3 > Problem 7-90

7-90.

Evaluate the expression $10-2x$ for the $x\text{‑values}$ given below.

$x=2$
Hint (a):
Use substitution.
Answer (a):
$10-2(2)=6$

$x=\frac{1}{2}$

$x=-2$

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