CPM Homework Help : CCA Problem 5-53

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Home > CCA > Chapter Ch5 > Lesson 5.2.1 > Problem 5-53

5-53.

Solve each system.

$y+3x=−10$
$5x−y=2$

Hint (a):
The second equation can be rewritten as $−y+5x=2$ .
Answer (a):
$(−1,−7)$

$6x=7−2y$
$4x+y=4$

Hint (b):
Which equation should you change into $y=mx+b$ form so that you can substitute it into the other equation?

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