from the first, you have y = (5x+62)/2
Now use that in the second equation to get
-9x - 5(5x+62)/2 = 60
x = -10
Now use that to find y
5x - 2y = -62
-9x - 5y = 60
Solve by substitution
1 answer
-9x - 5y = 60
Solve by substitution
1 answer