anaoso19lucia anaoso19lucia

15-04-2020
Mathematics

contestada

someone please help me on this question

someone please help me on this question class=

Respuesta :

15-04-2020

u + -78 = -9

We add 78 to both sides,

u = -9 + 78 = 69

Answer: 69

Took me three tries.

Answer Link

janedoe2007 janedoe2007

15-04-2020

Answer: u = 69

Step-by-step explanation:

u + (-78) = (-9)

u - 78 = (-9)

u = (-9) + 78

u = 78 - 9

u = 69

Answer Link

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