How do you solve the system #-2x+15y=-24, 2x+9y=24#?
1 Answer
Nov 30, 2016
Explanation:
Step 1) Solve the first equation for
Step 2) Substitute
2(12 + 15/2y) + 9y = 24#
24 + 15y + 9y = 24#
#(24y)/24 = 0/24$
Step 3) Substitute