document.write( "Question 512828: 12 + 5k = 15 - 4k \n" ); document.write( "

Algebra.Com's Answer #342773 by Maths68(1474) $\"\"$ $\"About$

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12 + 5k = 15 - 4k
\n" ); document.write( "Add 4k and subtract 12 both sides of the equation
\n" ); document.write( "12-12+4k+5k =15-12-4k+4k
\n" ); document.write( "9k=3
\n" ); document.write( "Divide by 9 both sides
\n" ); document.write( "9k/9=3/9
\n" ); document.write( "k=1/3\r
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