Description : Hi, I would like to ask someone if he would help us calculate this with the exam :-) We count it over and over again, in several ways and still and not work out for us :-) Thank you very much for the efforts of others who will try to help us. Thanks in advance :-)
Last Answer : in the equation the number moved to the other side of the equation changes its value to the opposite, which means: a positive number moved to the other side of the equation changes its value to a negative ... with the same denominator, it is already simple ... the example of ´d´ is similar