document.write( "Question 811642: Can you find the value of n and c to make the systems of equations true?\r
\n" ); document.write( "\n" ); document.write( "c(n)=-3n-6
\n" ); document.write( "c(n)=n-4
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Algebra.Com's Answer #488828 by TimothyLamb(4379)\"\" \"About 
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c(n) = -3n - 6
\n" ); document.write( "c(n) = n - 4
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\n" ); document.write( "-3n - 6 = n - 4
\n" ); document.write( "-4n = 2
\n" ); document.write( "---
\n" ); document.write( "n = -1/2 = -0.5
\n" ); document.write( "c(n) = -9/2 = -4.5
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\n" ); document.write( "Convert fractions, decimals, and percents:
\n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php
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\n" ); document.write( "Calculate and graph the linear regression of any data set:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php
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