CPM Homework Help : GB8I Problem 5-105

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Home > GB8I > Chapter 5 Unit 6 > Lesson INT1: 5.3.2 > Problem 5-105

5-105.

Solve each equation.

$8 – (2x + 1) = 3$
Step 1(a):
$8 − 2x − 1 = 3$
Step 2(a):
$7 − 2x = 3$
Step 3(a):
$−2x = −4$

$\sqrt { x }+ 4 = 9$
Hint (b):
Subtract four from both sides of the equation.
More Help (b):
Square both sides of the equation.

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