solve graphically x+y=7;x-y=3
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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 !!!!!!!!!!!!!!!!!!!!
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