document.write( "Question 222826: Hello, Please help me with this quesion...
\n" ); document.write( "\"Solve each system of equalities\"
\n" ); document.write( "{2x+y=8
\n" ); document.write( " -x+3y=10
\n" ); document.write( "I would appreciate it,
\n" ); document.write( "Thanks
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Algebra.Com's Answer #166737 by drj(1380)\"\" \"About 
You can put this solution on YOUR website!
Hello, Please help me with this quesion...
\n" ); document.write( "\"Solve each system of equalities\"\r
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\n" ); document.write( "\n" ); document.write( "2x+y=8
\n" ); document.write( "-x+3y=10\r
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\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "
Solved by pluggable solver: SOLVE linear system by SUBSTITUTION
Solve:
\n" ); document.write( " \"+system%28+%0D%0A++++2%5Cx+%2B+1%5Cy+=+8%2C%0D%0A++++-1%5Cx+%2B+3%5Cy+=+10+%29%0D%0A++\"We'll use substitution. After moving 1*y to the right, we get:
\n" ); document.write( " \"2%2Ax+=+8+-+1%2Ay\", or \"x+=+8%2F2+-+1%2Ay%2F2\". Substitute that
\n" ); document.write( " into another equation:
\n" ); document.write( " \"-1%2A%288%2F2+-+1%2Ay%2F2%29+%2B+3%5Cy+=+10\" and simplify: So, we know that y=4. Since \"x+=+8%2F2+-+1%2Ay%2F2\", x=2.
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\n" ); document.write( " Answer: \"system%28+x=2%2C+y=4+%29\".
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J
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