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) ![]() You can put this solution on YOUR website! (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( " |