CPM Homework Help : CCA2 Problem A-54

CPM Homework Banner

Home > CCA2 > Chapter A > Lesson A.2.1 > Problem A-54

A-54.

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?

© 2022 CPM Educational Program. All rights reserved.