document.write( "Question 713526: Solve each system using substitution.\r
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document.write( "y=2x+5
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document.write( "y= 6x+1 \n" );
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Algebra.Com's Answer #438485 by srinivas.g(540) You can put this solution on YOUR website! given equations y = 2x+5...................(1) \n" ); document.write( " y = 6x+ 1 ..................(2) \n" ); document.write( "put y= 2x+5 in equation (2) \n" ); document.write( " 2x+5 =6x+1 \n" ); document.write( " substract 1 on both sdies \n" ); document.write( " 2x+5 -1 = 6x+1 -1 \n" ); document.write( " 2x+4 = 6x \n" ); document.write( " subtract 2x on both sides \n" ); document.write( " 2x+4 -2x = 6x-2x \n" ); document.write( " 4 = 4x \n" ); document.write( " divide with 4 on both sides \n" ); document.write( " 4/4 = 4x/4 \n" ); document.write( " 1 =x \n" ); document.write( " put x= 1 in eq(1) \n" ); document.write( " y = 2(1) +5 \n" ); document.write( " =2+5 \n" ); document.write( " = 7 \n" ); document.write( " so x= 1 & y= 7 \n" ); document.write( " |