document.write( "Question 585482: 2x2y=-3
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document.write( "2x-y=5
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document.write( "2x+2(2x-5)=-3
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document.write( "2x+4x-10=-3
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document.write( "6x=7
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document.write( "x=7/6 I understand up to here but then I am confused they got solution 7/6,-8/3 can you please show me step by step please? \n" );
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Algebra.Com's Answer #373372 by Alan3354(69443) You can put this solution on YOUR website! 2x2y=-3 \n" ); document.write( "I think you mean 2x+2x = -3 \n" ); document.write( "------------ \n" ); document.write( "2x-y=5 \n" ); document.write( "y = 2x - 5 ********* You said step-by-step, but you left that out. \n" ); document.write( "2x+2(2x-5)=-3 Sub for y \n" ); document.write( "2x+4x-10=-3 \n" ); document.write( "6x=7 \n" ); document.write( "x=7/6 \n" ); document.write( "----------- \n" ); document.write( "I understand up to here but then I am confused they got solution 7/6,-8/3 can you please show me step by step please? \n" ); document.write( "y = 2x - 5 \n" ); document.write( "y = 2(7/6) - 5 = 14/6 - 30/6 \n" ); document.write( "y = -16/6 \n" ); document.write( "y = -8/3 \n" ); document.write( " \n" ); document.write( " |