solutions of equations =x-7y=-42,x-3y=6 on graph
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X-7y=-42
=>y=-42-x/-7
=-(42+x)/-7
=42+x/7
Now make a table. Similarly x-3y=6 you make a table
=>y=-42-x/-7
=-(42+x)/-7
=42+x/7
Now make a table. Similarly x-3y=6 you make a table
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