document.write( "Question 1089420: Given the system of linear equations, -x + y = 5 and 4x + y = 10 I am trying to use substitution to find the solution to this linear equation and algebraically to verify my answer this is how i got thus far
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document.write( "-x + y = 5
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document.write( "4x(-x + y) = 5
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document.write( " -4x + 4y = 5 - 10
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document.write( " -4x = -5
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document.write( " 4y = -5
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document.write( " 4 4
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document.write( " 0 does not = -1 am I doing this right it does not lllook right to me \n" );
document.write( "
Algebra.Com's Answer #703751 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "------------------------------------ \n" ); document.write( "if you want to use substitution, start with eq.1 and solve it for \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "now, go to \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |