document.write( "Question 516551: i need to know how to work out f(k)=7(3-k)+3k-4
\n" ); document.write( "And i need to find the solutions.
\n" ); document.write( "F ( k)= - 19
\n" ); document.write( "F ( k) = 37
\n" ); document.write( "F (k) = - 43 \n" ); document.write( "
Algebra.Com's Answer #344395 by stanbon(75887)\"\" \"About 
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i need to know how to work out
\n" ); document.write( "f(k)=7(3-k)+3k-4
\n" ); document.write( "And i need to find the solutions.
\n" ); document.write( "F ( k)= - 19
\n" ); document.write( "Solve
\n" ); document.write( "7(3-k)+3k-4 = -19
\n" ); document.write( "21-7k+3k-4 = -19
\n" ); document.write( "-4k +17 = -19
\n" ); document.write( "-4k = -36
\n" ); document.write( "k = 9
\n" ); document.write( "-------------------------------\r
\n" ); document.write( "\n" ); document.write( "F ( k) = 37
\n" ); document.write( "7(3-k)+3k-4 = 37
\n" ); document.write( "-4k+17 = 37
\n" ); document.write( "-4k = 20
\n" ); document.write( "k = -5
\n" ); document.write( "-------------------------------\r
\n" ); document.write( "\n" ); document.write( "F (k) = - 43
\n" ); document.write( "7(3-k)+3k-4 = 43
\n" ); document.write( "-4k+17 = 43
\n" ); document.write( "-4k = 26
\n" ); document.write( "k = -6 1/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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