Question

write four solution for each of the following question first 2 X + Y is equal to 7

Answer 1

x= 3 y= 1
x = 2 y= 3
x = 4 y= -1

Answer 2

2x+y =7
Let x = 0
2(0)+y=7
0+ y=7
Y=0-7
Y= 7
Let x=1
2(1)+y=7
2+ y=7
Y=7-2
Y =5
Let y =0
2x+o=7
2x=7
X=7/2
X=3.5
Let y =1
2x+1=7
2x=6
X=6/2
X=3


Hope u could understand
Useful for u