document.write( "Question 650938: Can you please explain how to solve equations such as (9k+30)-(4k+10)=100 ? thanks \n" ); document.write( "
Algebra.Com's Answer #407497 by Aaniya(63)\"\" \"About 
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(9k+30)-(4k+10)=100
\n" ); document.write( "9k+30-4k-10=100
\n" ); document.write( "9k-4k+30-10=100
\n" ); document.write( "5k+20=100
\n" ); document.write( "5k=100-20
\n" ); document.write( "5k=80
\n" ); document.write( "k=80/5
\n" ); document.write( "k=16
\n" ); document.write( "
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