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11-06-2017
Mathematics

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7. Simplify: -8y - (x - 4x) + 3y
a. 7x + 2y
b. -7X - 7y
c. -3x - 5y
d. 3x - 5y

Respuesta :

11-06-2017

Always complete the math inside a bracket first.
x-4x = -3x
So the answer is d. 3x - 5y

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