The sum of (x + 5), (–4x – 2) and (2x – 1) is: 2 – x
Data obtained from the question
- x + 5
- –4x – 2
- 2x – 1
- Sum =?
How to determine the sum
The sum of the expressions given above can be obtained as follow:
(x + 5) + (–4x – 2) + (2x – 1)
Clear bracket
x + 5 – 4x – 2 + 2x – 1
Collect like terms
x – 4x + 2x + 5 – 2 – 1
–x + 2
Rearrange
2 – x
Thus, the sum of (x + 5), (–4x – 2) and (2x – 1) is: 2 – x
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