Mr. Pham wrote the equation below on the board.
2 answers:
Answer:
5.5
Step-by-step explanation:
Given:
18 -7x = -20.5
We can find x by subtracting 18, then dividing by the coefficient of x. (This is known as a 2-step equation.)
-7x = -38.5 . . . . . subtract 18 from both sides
x = -38.5/-7 = 5.5 . . . . .divide by -7
The value of x is 5.5 .
Answer:
5 1/2
Step-by-step explanation:
If you know simple math you will be able to calculate this. This person is right. Those of you looking for a fractional answer can simply convert 5.5 into a fraction. 5.5 = 5 1/2. don't give people bad ratings b/c of this.
5.5 is also the answer!
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Answer:
Step-by-step explanation:
R' (3,5)
S' (2,2)
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