document.write( "Question 565025: I have no clue how to solve Systems of Equations!!!??? HELP EX: y=3x+6
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document.write( " y=x+2
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document.write( "Any Suggetions?? \n" );
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Algebra.Com's Answer #365597 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! y = 3x + 6 \n" ); document.write( "y = x + 2 \n" ); document.write( "this one is easy to solve using substitution \n" ); document.write( "we know that y = y, therefore we can write it: \n" ); document.write( "3x + 6 = x + 2 \n" ); document.write( "3x - x = 2 - 6 \n" ); document.write( "2x = -4 \n" ); document.write( "x = -4/2 \n" ); document.write( "x = -2 \n" ); document.write( ": \n" ); document.write( "Find y \n" ); document.write( "y = 3x + 6 \n" ); document.write( "replace x with 2 \n" ); document.write( "y = 3(-2) + 6 \n" ); document.write( "y = -6 + 6 \n" ); document.write( "y = 0 \n" ); document.write( ": \n" ); document.write( "Check solutions in the 2nd equation \n" ); document.write( "y = x + 2 \n" ); document.write( "Replace x and y and see if it is equal \n" ); document.write( "0 = -2 + 2 \n" ); document.write( " |