✔ 最佳答案
4(H +1) = 4
To find ''H'' (and hence to solve the equation), we have to get on ''H'' alone in one side of the equation. To do that, first multiply ''4'' outside on the brackets on both the and the ''H'' and the ''1'' inside the brackets. Doing that, we get
4H+4 = 4
Remember, we are still striving to get ''H'' in one side of the equation. To do that, we have to get the rid of the two 4s in the side of the ''H'' so as to have the ''H'' only in that side of the equation. One of the 4s is multiple of ''H'' and the other is added, as we see. First, let us get the red of the added 4. To do that, we need to add -4 (negative 4) (so that the ''4'' will be gone); but, in doing that, we should as well add -4 (negative 4) to the other side of the equation as well because what one side of an equation is done to should be done to the other as well-- otherwise it won't be equal any more, would it? So, adding -4 (negative 4) to both sides of the equation we get
4H+4(-4) = 4+(-4)
4H-4-4=4-4
4H = 0
Now, it should be clear that that H will be zero. But for purposes of understanding how other similar problems should be done, let us go on. Now, we have 4H = 0, and we are still on our way to get the ''H'' on side of the equation, so as to solve it. That means, we need to get the rid of the bloody 4 in front of the ''H''. To do that, we should divide 4H by 4. But remember that you should do as well to the other side of the equation what you do to one side (otherwise they wouldn't be equal any more). That means, in dividing 4H by 4, so as to get the rid of the 4, you should as well divide the ''0'' by 4. That is,
4H = 0
4H/4 =0/4
H = 0/4
Now that we have H on side of the equation, we have solved it. We finally arrived at the golden palace. Hail to us. But wait, what does ''0/4'' mean? In ordinary (real number) arithmetic, ''0/4'' has no meaning. So the answer is 0. One big zero! Our journey was wasted on one big zero in an abandoned castle! Aaah!