solve the following system of linear equation graphycally 3x + y - 5 =0 , 2x - y - 5 = 0
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3x+y-5=0
put x=1,then y=2
put x=2,then y=-1
plot the points,(1,2)(2,-1)
2x-y-5=0
put x=1,then y=-3
put x=0,then y=-5
plot the points, (1,-3)(0,-5)
see in graph where the lines intersect y-axis
put x=1,then y=2
put x=2,then y=-1
plot the points,(1,2)(2,-1)
2x-y-5=0
put x=1,then y=-3
put x=0,then y=-5
plot the points, (1,-3)(0,-5)
see in graph where the lines intersect y-axis
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