Question

Solve for u
u-3.84=8.6

Answer 1

`\displaystyle 12,44 = u`

Step-by-step explanation:

8,6 = −3, 84 + u

+ 3,84 + 3,84

______________

`\displaystyle 12,44 = u`

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Answer 2

u = 12.44

Explanation:

u = 8.6 + 3.84

u = 12.44