x-y=2 4x-y=80 by using substitution method
Answers
Answered by
2
hope this will help ya!!
Attachments:
Answered by
2
x - y =2 --- (1)
4x-y = 80--(2)
x-y =2
4x-y=80
( substracting equation 2 from 1 we get )
3x = 78
x= 26
putting the value of x= 26 in equation (1)
x-y =2
26-y =2
y = -24
4x-y = 80--(2)
x-y =2
4x-y=80
( substracting equation 2 from 1 we get )
3x = 78
x= 26
putting the value of x= 26 in equation (1)
x-y =2
26-y =2
y = -24
Similar questions