Posted by tamm on Monday, May 7, 2012 at 4:34pm.
substitution method
y=x+1
x+y=5

math  Ms. Sue, Monday, May 7, 2012 at 4:38pm
y=x+1
x+y=5
x + x + 1 = 5
2x = 4
x = 2
y = 2 + 1
y = 3
Posted by tamm on Monday, May 7, 2012 at 4:34pm.
substitution method
y=x+1
x+y=5
y=x+1
x+y=5
x + x + 1 = 5
2x = 4
x = 2
y = 2 + 1
y = 3