Question

16. Add: x - y - 1,5 - 1 - x?​

Answer 1

Answer:

2x + 3 - y

Step-by-step explanation:

(x - y - 1) + (5 - 1 -x)

= x - y - 1 + 5 - 1 - x [Open the brackets]

= x + x - 1 + 5 - 1 - y [Arrange the like terms]

= 2x + 3 - y

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