document.write( "Question 88342: I tried to look through my old math books but I didn't find anything on this problem. Please help me solve this problem:\r
\n" );
document.write( "\n" );
document.write( "Find the value of k so that the given line has the given slope.
\n" );
document.write( "#5.(k+5)x+6y=42;m=4/3\r
\n" );
document.write( "\n" );
document.write( "Please and Thank you!!!! \n" );
document.write( "
Algebra.Com's Answer #64167 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Find the value of k so that the given line has the given slope. \n" ); document.write( ": \n" ); document.write( "#5. (k+5)x + 6y = 42; m=4/3 \n" ); document.write( ": \n" ); document.write( "(k+5)x + 6y = 42 is in the standard form \n" ); document.write( ": \n" ); document.write( "Put equation into the slope/intercept form \n" ); document.write( "6y = -(k+5)x + 42 \n" ); document.write( ": \n" ); document.write( "y = \n" ); document.write( ": \n" ); document.write( "y = \n" ); document.write( ": \n" ); document.write( "That makes \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Multiply the equation by 6 and you have: \n" ); document.write( "-(k+5) = 4(2) \n" ); document.write( "-(k+5) = 8 \n" ); document.write( ": \n" ); document.write( "Mult equation by -1, you have: \n" ); document.write( "k + 5 = -8 \n" ); document.write( "k = -8 - 5 \n" ); document.write( "k = -13 \n" ); document.write( ": \n" ); document.write( "Check our solution. Substitute for k in the original equation: \n" ); document.write( "(-13+5)x + 6y = 42 \n" ); document.write( "-8x + 6y = 42 \n" ); document.write( "6y = +8x + 42 \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Did this make sense? \n" ); document.write( " |