Solve pair of linear equations graphically = x+y=1&2x+3y=0
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Answer:
x=-1 and y=2
Step-by-step explanation:
x+y=1 ⇒2x+2y=2 --------------------1
2x+3y=0 -------------------------2
subtracting
-y=-2
y=2
sub value in 1
2x+2y=2
2x=2-4
2x=-2
x=-1
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