document.write( "Question 396331: how do you determine what the x and y is? the problem is {4x+2y= -2
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document.write( " {y = 6x-5\r
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Algebra.Com's Answer #281160 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! determine what the x and y is? \n" ); document.write( "the problem is \n" ); document.write( "{4x+2y= -2 \n" ); document.write( "{y = 6x-5 \n" ); document.write( "---------------- \n" ); document.write( "Substitute for \"y\" and solve for \"x\": \n" ); document.write( "4x + 2(6x-5) = -2 \n" ); document.write( "4x + 12x-10 = -2 \n" ); document.write( "16x = 8 \n" ); document.write( "x = 1/2 \n" ); document.write( "--------- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = 6x-5 \n" ); document.write( "y = 6(1/2)-5 \n" ); document.write( "y = 3-5 \n" ); document.write( "y = -2 \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |