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Question
Solve the following simultaneous equations graphically.
x+3y=8,3x=2+2y.
x+3y=8,3x=2+2y.
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Solution
To draw the graph of x+3y=8 plot the points (0,83),(2,2),(8,0) on graph sheet.
To draw the graph of 3x=2+2y plot the points (23,0),(2,2),(0,−1) on graph sheet.
From graph,The solution is (2,2)
To draw the graph of 3x=2+2y plot the points (23,0),(2,2),(0,−1) on graph sheet.
From graph,
The solution is (2,2)
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