### Home > CCAA8 > Chapter 8 Unit 9 > Lesson CCA: 8.1.2 > Problem8-21

8-21.

Find the point of intersection for each system.

1. $y=2x−3$
$x+y=15$

Use the substitution method.

$(6, 9)$

1. $3x=y−2$
$6x=4−2y$

Use the elimination method.