3 x 2 þ 2 ¼ 11 þ 2
3 x¼ 9
31 x 31
x¼ 3
Findy:
y¼xþ 2 y¼ð 3 Þþ 2 y¼ 3 þ 2 y¼ 5
206 REFRESHER V Systems of Equations