document.write( "Question 78613:  please help me find the missing coordinate in the solutions for 3x-y+=-7\r
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document.write( "a. (?, 7)     B. (2, ?)\r
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document.write( "another propblem I have is\r
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document.write( "4x + y =5 by plotting points I need at least three  I am so confused please help \n" );
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| Algebra.Com's Answer #56347 by stanbon(75887)      You can put this solution on YOUR website! find the missing coordinate in the solutions for 3x-y+=-7\r \n" ); document.write( "\n" ); document.write( "a. (?, 7) \n" ); document.write( "If y=7 you get 3x-7=-7; 3x=0; x=0 \n" ); document.write( "--------------- \n" ); document.write( " B. (2, ?) \n" ); document.write( "If x=2 you get 3*2-y=-7; y=6+7; y=13 \n" ); document.write( "----------------- \n" ); document.write( "another problem I have is\r \n" ); document.write( "\n" ); document.write( "4x + y =5 by plotting points I need at least three \n" ); document.write( "If x=0, y=5 \n" ); document.write( "If y=0,x=5/4 \n" ); document.write( "if x=-1, y=9 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |