Question

x + y + 1 - x - 3y + 2x + y - 4​

Answer 1

Answer:

2x - y - 3

Step-by-step explanation:

x + y + 1 - x - 3y + 2x + y - 4​

combining like terms

[x values, y values and numbers will be added separately]

=> (x - x + 2x) + (y - 3y + y ) + (1 - 4 )

=> 2x + (-y) + (-3)

= 2x - y - 3

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Hope this helps!