document.write( "Question 840636: Solve the system by substitution.\r
\n" ); document.write( "\n" ); document.write( "8x + 2y = -2\r
\n" ); document.write( "\n" ); document.write( "y = -5x + 1
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Algebra.Com's Answer #506382 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi,
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document.write( "y = \"highlight_green%28-5x%2B1%29\"
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document.write( "8x + 2(-5x+1) = -2 
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document.write( "8x - 10x + 2 = -2
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document.write( "    -2x = -4
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document.write( "      x = 2    and y = -9   \"-5%2A2+%2B+1\"
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document.write( "CHECKING our answer***
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document.write( "8x + 2y = -2
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document.write( " 16 - 18 = -2
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document.write( "Wish You the Best in your Studies.
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