Question

Solve 2x - 3y =6 X+y=7

Answer 1

Answer:

x = 7 - y

Put in first equation

2(7-y) -3y = 6

14-2y -3y = 6

14-5y = 6

14-6 = 5y

8 = 5y

y = 8/5

Put in eq 2

x = 7 - 8/5

x = 35 -8/5

x = 27/5