document.write( "Question 572319: This solve by substitution method is really confusing me I really need help with this please\r
\n" ); document.write( "\n" ); document.write( "2x+2y=2
\n" ); document.write( "-8x+y=28
\n" ); document.write( "

Algebra.Com's Answer #368364 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
y=8x+28
\n" ); document.write( "2x+2y=2
\n" ); document.write( "2x+2(8x+28)=2
\n" ); document.write( "2x+16x+56=2
\n" ); document.write( "18x=-54
\n" ); document.write( "x=-54/18
\n" ); document.write( "x=-3
\n" ); document.write( "-----------------
\n" ); document.write( "2*-3+2y=2
\n" ); document.write( "-6+2y=2
\n" ); document.write( "2y=8
\n" ); document.write( "y=8/2
\n" ); document.write( "y=4
\n" ); document.write( "---------------
\n" ); document.write( "-8(-3)+4=28
\n" ); document.write( "24+4=28
\n" ); document.write( "I hope that helps.
\n" ); document.write( "Bob
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