document.write( "Question 544847: The problem I have is 4x – 3 = x – y. I need to graph this but I don't understand how to get there, teacher didn't cover an equation like this. I have tried subtracting x from both sides leaving 3x - 3 = -y but I don't see how you would get graph points from that. Could you please explain how I can solve this problem? I don't want just the answer, i'd like to know how to solve for future reference.
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document.write( "Again, graph 4x-3=x-y \n" );
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Algebra.Com's Answer #355260 by saifoo.khan(162)![]() ![]() You can put this solution on YOUR website! Hello,\r \n" ); document.write( "\n" ); document.write( " 4x – 3 = x – y.\r \n" ); document.write( "\n" ); document.write( "The best way for graphing is, \n" ); document.write( "convert the line into y=mx + b form. \n" ); document.write( "then use this;\r \n" ); document.write( "\n" ); document.write( "ALWAYS REMEMBER, \n" ); document.write( "When y intercepts, put x= 0 \n" ); document.write( "When x intercepts, put y= 0\r \n" ); document.write( "\n" ); document.write( "Now solving your equation, \n" ); document.write( " 4x – 3 = x – y. \n" ); document.write( "-y + x = -3 + 4x \n" ); document.write( "-y = 4x - x - 3 \n" ); document.write( "-y = 3x - 3 \n" ); document.write( " y = -3x + 3\r \n" ); document.write( "\n" ); document.write( "now this tells us that the slope is -3 and the y intercept is 3.\r \n" ); document.write( "\n" ); document.write( "Well, moving on.\r \n" ); document.write( "\n" ); document.write( "Finding x intercept, \n" ); document.write( "put y = 0 \n" ); document.write( " y = -3x + 3 \n" ); document.write( " 0 = -3x + 3 \n" ); document.write( " -3 = -3x \n" ); document.write( " 3 = 3x \n" ); document.write( " 3/3= x \n" ); document.write( " x = 1\r \n" ); document.write( "\n" ); document.write( "So u got x intercept = x=1\r \n" ); document.write( "\n" ); document.write( "now the line with cut the x axis at 1. \n" ); document.write( "and y axis at 3.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "BINGo!! =D\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |