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12-07-2019
Mathematics

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Evaluate -x+4x when x=-2

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Аноним Аноним

12-07-2019

Use the substitution method

-x+4x when x=-2

-(-2)+4(-2) Positive number * ( multiplying)Negative number=Negative number

2-8

=-6

Answer is -6

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Unicorn8119 Unicorn8119

13-07-2019

The answer is -6. The explanation is shown in the picture.

Ver imagen Unicorn8119

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