Question

solve graphically x+y=7;x-y=3​

Answer 1

Answer:

x + y = 7 -------------->eq. 1

put x = 0

0 + y = 7

y = 7

put x = 3

3 + y = 7

y = 4

x      0     3

y      7      4

x - y = 7 ------------->eq. 2

put x = 0

0 - y = 7

y = -7

put x  = 3

3 - y = 7

y = -4

x     0     3

y     -7    -4

HOPE IT IS HELPFUL !!!!!!!!!!!!!!!!!!!!