Explanation:
This problem requires us to look for values of x and y
But we need to specify what range of x value
Say x ranges for - 2 to 2
Given the expression
x+2y=7
2y= 7-x
y= (7-x)/2--------1
For x=-2
y=( 7-(-2) )/2
y= (7+2)/2
y= 9/2
y= 4.5
For x= - 1
y= (7-(-1))/2
y= (7+1)/2
y= 8/2
y= 4
For x= 0
y= (7-0)/2
y= 7/2
y= 3.5
For x= 1
y= (7-1)/2
y= 6/2
y= 3
For x=2
y= (7-2)/2
y= 5/2
y= 2.5
Kindly find attached the table of values for x ranging from - 2 to 2