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Mariana [72]
3 years ago
7

I need to know how to solve this equation

Mathematics
2 answers:
Otrada [13]3 years ago
8 0

Answer:

D

Step-by-step explanation:

a

--- + 8 = 4

-2.1

a

---- =4 - 8

-2.1

a

--- = -4

-2.1

a= -4 × -2.1

a= 8,4

vlabodo [156]3 years ago
3 0
The answer is D! hopefully this helps

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