document.write( "Question 110583This question is from textbook
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document.write( ": I can not figure out how to solve this problem. 3(7-2y)=9\r
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document.write( "do i divide what is in parenthesis then times by 3. i need to learn how to figure problems like this out. \n" );
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Algebra.Com's Answer #80546 by Kalmetam(43)![]() ![]() ![]() You can put this solution on YOUR website! Well you are trying to figure this out.. you do this.. \n" ); document.write( "-- \n" ); document.write( "-- \n" ); document.write( "3(7-2y)=9 \n" ); document.write( "-- \n" ); document.write( "There is an invisible multiplication sign in between the 3 and the first parenthese. \n" ); document.write( "-- \n" ); document.write( "Pretend it is \n" ); document.write( "-- \n" ); document.write( "3*(7-2y)=9 \n" ); document.write( "-- \n" ); document.write( "Now you have to find out what 2xy is.. well.. only 3x3=9, so we need to make the value in the parentheses worth 3. \n" ); document.write( "-- \n" ); document.write( "Well multiplying comes first.. so we have to make a number with 2*2 and subtract it from 7 to =3. 7-3=4 so we need to make 2y equivalent to 4. \n" ); document.write( "-- \n" ); document.write( "Lets try y as 2 \n" ); document.write( "-- \n" ); document.write( "3*(7-2*2)=9 \n" ); document.write( "3*(7-4)=9 \n" ); document.write( "3*3=9 \n" ); document.write( "-- \n" ); document.write( "y=2 \n" ); document.write( " |