document.write( "Question 938238: Using the method of substitution to help solve for this equation.
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document.write( "x+3y=1
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document.write( "-2x+2y=6\r
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document.write( "I am stuck this is what I have so far
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document.write( "x+3(-2x+6)=1
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document.write( "x-6+24=1
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document.write( "Am I on the right track? \n" );
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Algebra.Com's Answer #571533 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! First solve -2x+2y=6 for y.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-2x+2y=6 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2y=6+2x \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2y = 2x+6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = x+3 ... divide every term by 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now turn to x+3y=1\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+3y=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+3(x+3)=1 ... plug in y = x+3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+3x+9 = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x+9 = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x = 1-9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4x = -8\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I'll let you finish solving for x. Once you have the value of x, use it in y = x+3 to find y.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "------------------------------------------------------------------------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you need more one-on-one help, email me at jim_thompson5910@hotmail.com. You can ask me a few more questions for free, but afterwards, I would charge you ($2 a problem to have steps shown or $1 a problem for answer only).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Alternatively, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Any amount is greatly appreciated as it helps me a lot. This donation is to support free tutoring. Thank you.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim\r \n" ); document.write( "\n" ); document.write( "------------------------------------------------------------------------------------------------------------------------ \n" ); document.write( " |