CPM Homework Help : GB8I Problem 9-9

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Home > GB8I > Chapter 9 Unit 10 > Lesson INT1: 9.1.1 > Problem 9-9

9-9.

Solve each system of equations below.

$2x+y=-7y$
$y=x+10$
Hint (a):
Review the Math Notesbox in Lesson 4.2.2.

$3x=-5y$
$6x-7y=17$
Hint (b):
Review the Math Notes box in Lesson 5.1.1.
Remember to check your solutions.

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