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21-09-2019
Mathematics

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Simplify 7 - 3x - 4 + x
a. 3 - 3x
b. 3 - 2x
c. 1
d. 2x - 3

Respuesta :

21-09-2019

Answer:

b. 3 - 2x

Step-by-step explanation:

[tex]7-3x-4+x\qquad\text{combine like terms}\\\\=(-3x+1x) + (7-4)\\\\=-2x+3=3-2x[/tex]

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