How to solve- 3x+4y+5=0; y=x+4 by graphical method?
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by finding the values of x and y
firstly let value of x or y to find other variable then do it 3 time to find 3 solution of each x and y then mark the points
firstly let value of x or y to find other variable then do it 3 time to find 3 solution of each x and y then mark the points
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