Question

What is (4x – 5) + x – (5x – 7) is always equal to 2 whatever the value of x.

Answer 1

`(4x - 5) + x - (5x - 7)=4x-5+x-5x+7=2`

Regardless of the value of x, the expression (4x-5) + x – (5x-7) will be equal to 2

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