document.write( "Question 803214: solve by elimination
\n" ); document.write( "y=2x+8
\n" ); document.write( "y=10x
\n" ); document.write( "

Algebra.Com's Answer #484184 by waynest(281)\"\" \"About 
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y = 2x + 8; y = 10x
\n" ); document.write( "substitute 10x for y in the first equation
\n" ); document.write( "10x = 2x + 8
\n" ); document.write( "10x - 2x = 2x - 2x + 8
\n" ); document.write( "8x = 8
\n" ); document.write( "8x/8 = 8/8
\n" ); document.write( "x = 1\r
\n" ); document.write( "\n" ); document.write( "solve for y in first and equation
\n" ); document.write( "y = 2(1) + 8
\n" ); document.write( "y = 10\r
\n" ); document.write( "\n" ); document.write( "check:
\n" ); document.write( "10 = 2(1) + 8
\n" ); document.write( "10 = 10\r
\n" ); document.write( "\n" ); document.write( "10 = 10(1)
\n" ); document.write( "10 = 10
\n" ); document.write( "
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