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ELIZABETH7777
20.07.2019 •
Mathematics
The dimensions (width and length) of room1 have been read into two variables: width1 and length1. the dimensions of room2 have been read into two other variables: width2 and length2. write a single expression whose value is the total area of the two rooms. submit
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Ответ:
Let's denote width2 with c and length2 with d. Then, the area of the second room is
The total area of the rooms is
Ответ:
I don't know what you mean with a b c d and e, but x=7
Step-by-step explanation:
x=7 because first you subtract 6 from each side, because you wan't to have just x, so you will get 3x=21, and then you just divide both sides by3 to get x=7