document.write( "Question 512184: Solve the following system by substitution \r
\n" ); document.write( "\n" ); document.write( "y=2x+3
\n" ); document.write( "5x-2y+ -8\r
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Algebra.Com's Answer #342576 by 10301650(32)\"\" \"About 
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y=2x+3
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\n" ); document.write( "---: use the second given to find the answer for x
\n" ); document.write( " 5x-2y-8
\n" ); document.write( "---: then substitute the variable y into 2x+3 (the 1st given)
\n" ); document.write( "5x-2(2x+3)-8=0
\n" ); document.write( "5x-4x+6-8=0
\n" ); document.write( "x-2=0
\n" ); document.write( "x=2 (ANSWER)
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\n" ); document.write( "---: now lets solve for the y. use the 1st the 1st given
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\n" ); document.write( "y=2x+3
\n" ); document.write( "y=2(2)+3
\n" ); document.write( "y=4+3
\n" ); document.write( "y=7 (ANSWER)
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