is this right? ?
Follow Math Help Forum on Facebook and Google+
Originally Posted by ADY is this right? No From Add to both sides Subtract 7 Multiply by 2 (positive number therefore does not change the sense of the inequality)
Originally Posted by ADY is this right? ? No, when multiplying or dividing by a negative number you need to change the direction of the inequality although it is usually easier to use the method running-gag used
View Tag Cloud