x+y=7: 3x-2y=11solve the following simultaneous equations pls support
Answers
Answered by
0
Hhhh was a great time for you and your kids and I have fun at work tomorrow we r was good morning I will
Answered by
1
Step-by-step explanation:
x+y=7
x=7-y
put x in 2 nd eqn
3(7-y) - 2y =11
21-3y -2y = 11
21 - 5y = 11
21 - 11 =5y
10 = 5 y
y =10/5 =2
x=7-2=5
Similar questions