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Could someone simplify this expression for me? It’d be very helpful :)

Which expressions are equivalent to 6 +(-x) + 2x + (-7) +2x? Check all that apply.

A. x+x+6-7+x

B. 2x+2+x

C. 3-x+ 2x - 4 + 2x

D. x-1

E. x + 1

1 Answer

6 votes

Answer:

C (6-3)+(-x)+2x+(-7+3)+2x

therefore

3-x+ 2x - 4 + 2x

User Jure Kolenko
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