R Rottweiler Guest Jan 11, 2009 #1 Can someone please tell me if I simplified this expression the right way? 3(5x-1)-2x+8 15x+3-2x+8 13x + 11
Can someone please tell me if I simplified this expression the right way? 3(5x-1)-2x+8 15x+3-2x+8 13x + 11
T thundersplash102 Guest Jan 11, 2009 #8 OK you did not simplyfied the brackets right. You got the 15x but it's not +3. It is 3*-1 which is -3. It should be like this: 3(5x-1)-2x+8 15x-3-2x+8 13x+5
OK you did not simplyfied the brackets right. You got the 15x but it's not +3. It is 3*-1 which is -3. It should be like this: 3(5x-1)-2x+8 15x-3-2x+8 13x+5