document.write( "Question 597873: I have a problem on my homework that is .02(300)-x=15-.05x and the answer is supposed to be 180 but i keep getting -9. i don't understand how you get 180. my friends get -9 also. thank you for your help :) \n" ); document.write( "
Algebra.Com's Answer #378403 by Alan3354(69443) You can put this solution on YOUR website! I have a problem on my homework that is .02(300)-x=15-.05x and the answer is supposed to be 180 but i keep getting -9. \n" ); document.write( "----- \n" ); document.write( ".02(300)-x=15-.05x \n" ); document.write( "Multiply by 100 to eliminate fractions \n" ); document.write( "2*300 - 100x = 1500 - 5x \n" ); document.write( "600 - 100x = 1500 - 5x \n" ); document.write( "Add 100x \n" ); document.write( "600 = 1500 + 95x \n" ); document.write( "Subtract 1500 \n" ); document.write( "-900 = 95x \n" ); document.write( "x = -95/900 = -19/180 \n" ); document.write( "-------- \n" ); document.write( "How did you get -9 ? \n" ); document.write( " |