document.write( "Question 380597: Hi, Im having trouble with my homework solving for x. I think i almost have it but im not sure. Heres a problem im stumped on. Please help me step by step.
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document.write( "5/7(x+21)= 30\r
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document.write( "Thanks, Ricky \n" );
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Algebra.Com's Answer #270178 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 5/7x+5/7*21=30 \n" ); document.write( "5/7x+105/7=30 \n" ); document.write( "5/7x+15=30 \n" ); document.write( "subtract 15 \n" ); document.write( "5/7x=15 \n" ); document.write( "divide by 5/7 \n" ); document.write( "x=15/(5/7) \n" ); document.write( "x=15*(7/5) \n" ); document.write( "x=105/5 \n" ); document.write( "x=21 \n" ); document.write( " |