document.write( "Question 832783: I need you to solve these systems by substitution\r
\n" ); document.write( "\n" ); document.write( "Y=0.5x+2
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Algebra.Com's Answer #502200 by MathTherapy(10552) $\"\"$ $\"About$

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\n" ); document.write( "I need you to solve these systems by substitution\r
\n" ); document.write( "\n" ); document.write( "Y=0.5x+2
\n" ); document.write( "-y=-2x+4


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document.write( "If it's    y = 0.5x + 2 ------ eq (i), and
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document.write( "         - y = - 2x + 4 ------ eq (ii), then:
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document.write( "- (0.5x + 2) = - 2x + 4 ----- Substituting 0.5x + 2 for y in eq (ii)
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document.write( "  - 0.5x - 2 = - 2x + 4
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document.write( " - 0.5x + 2x = 4 + 2
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document.write( "        1.5x = 6
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document.write( "           , or \r
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document.write( "          y = 0.5(4) + 2 ------ Substituting 4 for x in eq (i)
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document.write( "          y = 2 + 2, or 
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document.write( "You can do the check!! \r
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document.write( "Send comments, “thank-yous,” and inquiries to “D” at MathMadEzy@aol.com.
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document.write( "Further help is available, online or in-person, for a fee, obviously.  \n" );
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