document.write( "Question 713526: Solve each system using substitution.\r
\n" ); document.write( "\n" ); document.write( "y=2x+5
\n" ); document.write( "y= 6x+1
\n" ); document.write( "

Algebra.Com's Answer #438485 by srinivas.g(540)\"\" \"About 
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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
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