Answer:
disjoint
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Answer:
The number is 4.
Step-by-step explanation:
The difference of twice a number and 12 is 2x - 12.
Multiplying by 5 gives 5(2x - 12)
So 5(2x - 12) = -20
Solving for x
10x - 60 = -20
10x = -20 + 60 = 40
x = 40/10
x = 4.
Answer: D. 7
Step-by-step explanation:
Answer:
D)
Step-by-step explanation:
First we have to factorize and then cancel the like terms.
Given,
Now, we got the like term (x-1).
Canceling this like term we get