fred3xxx fred3xxx

08-04-2020
Mathematics

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Which expressions are equivalent to 6 +(-x) + 2x + (-7) + 2x

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lolo1269 lolo1269

08-04-2020

Combining like terms:
6+ -x + 2x + -7 + 2x
(-x + 2x + 2x) + 6 + -7)

You get:
= 3x -1

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