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!!!!
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Algebra.Com's Answer #64167 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
Find the value of k so that the given line has the given slope.
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\n" ); document.write( "#5. (k+5)x + 6y = 42; m=4/3
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\n" ); document.write( "(k+5)x + 6y = 42 is in the standard form
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\n" ); document.write( "Put equation into the slope/intercept form
\n" ); document.write( "6y = -(k+5)x + 42
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\n" ); document.write( "y = \"%28-%28k%2B5%29x%29%2F6\" + \"42%2F6%29\"
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\n" ); document.write( "y = \"%28-%28k%2B5%29x%29%2F6\" + 7
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\n" ); document.write( "That makes \"%28-%28k%2B5%29%29%2F6\"} the slope, the problem said the slope was 4/3; therefore:
\n" ); document.write( "\"%28-%28k%2B5%29%29%2F6\" = \"4%2F3\"
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\n" ); document.write( "Multiply the equation by 6 and you have:
\n" ); document.write( "-(k+5) = 4(2)
\n" ); document.write( "-(k+5) = 8
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\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
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\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 = \"8%2F6\"x + \"42%2F6\"
\n" ); document.write( "y = \"4%2F3\"x + 7; m = 4/3 as required
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\n" ); document.write( "Did this make sense?
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