document.write( "Question 315328: What is the value of the y variable in the solution to the following system of equations?
\n" ); document.write( "5x + 4y = 1
\n" ); document.write( "4x + 3y = -1
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Algebra.Com's Answer #225627 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Multiply the first equation by 4. Multiply the second equation by -5.\r
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\n" ); document.write( "\n" ); document.write( "Add the two equations term-by-term. The coefficient on the variable will go to zero leaving you with a single equation in that you can solve by ordinary means.\r
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